{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001206","497:4970000504","497:4970000571","483:4830000242","483:4830000209","483:4830000210","497:4970000505","483:4830000229","497:4970000713","483:4830000230","497:4970000573","497:4970000962","483:4830000189","483:4830000250","483:4830000170","497:4970000714","483:4830000266","497:4970000218","483:4830000249","497:4970000585","490:4900006953","483:4830000231","497:4970000441","483:4830000290","497:4970000506"],"twin_admin_codes":[497,497,497,483,483,483,497,483,497,483,497,497,483,483,483,497,483,497,483,497,490,483,497,483,497],"twin_sims":[0.15465451769773803,0.01298829629752356,0.000643568061565817,0.0005909989764966838,0.00009625360351107488,0.00007802921513073631,0.00006929270547416877,0.00004264268191793329,0.00004146186409569435,0.000019505203410429875,0.000009213655804928135,0.000006979743134197255,0.00000395925364107879,0.0000036503892669883918,0.0000023951044226169016,0.000001761187991865126,0.0000014221102224664955,0.000001150148959087908,0.00000101544134123892,7.995900539332496e-7,5.235659197112166e-7,1.5709115606608355e-7,1.4513107503413875e-7,1.0891063320627344e-7,8.190567697222225e-8],"twin_dists":[0.25093428556252806,0.3827974939324571,0.49789490718726953,0.5007733979703104,0.5585667263510097,0.5648697368294748,0.5684044416984926,0.5826330721790506,0.5834454757889004,0.6048535082144961,0.6254187849806513,0.632863289949449,0.6477978780433171,0.6499092909902324,0.6607557430111568,0.6685577829363412,0.6739314345623084,0.6792229347284376,0.6823093664382663,0.6881918243959682,0.6984930268132782,0.7269825695209817,0.7288175882630148,0.7354322898293112,0.7419391417312872],"n_dims_used":45,"mean_confidence":0.9007746378580729},"coverage":{"mean_confidence":0.9007746378580729,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}