{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007344","490:4900007579","490:4900005731","490:4900005860","490:4900005595","490:4900007094","490:4900006599","487:4870002712","490:4900007218","490:4900007345","490:4900007460","487:4870004240","490:4900005988","490:4900008374","490:4900007219","490:4900005858","490:4900006598","490:4900005990","490:4900007578","490:4900006722","487:4870003363","487:4870002715","490:4900006844","490:4900005597","490:4900005859"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,487,490,490,490,490,490,490,490,490,487,487,490,490,490],"twin_sims":[0.013232977655589059,0.002055964694971307,0.0020349771115842075,0.00029152491984584997,0.00021596664090404267,0.00018197095529091988,0.000010640113162200152,0.0000015259869278391125,4.431359259635059e-7,3.40120409610186e-7,1.9500662089058309e-7,1.6535392731205693e-7,6.136384336058104e-8,3.4509293852121695e-8,3.4463411614029745e-8,3.042384695729422e-8,1.5308483961010745e-8,6.355740584045984e-9,5.873519035797171e-9,5.761067121148168e-9,3.751750321039238e-9,2.390168092336245e-9,1.985803258213686e-9,1.5525680127325037e-9,1.0177221317023373e-9],"twin_dists":[0.3819742366943183,0.45685591961825894,0.4572345900778034,0.5240362358449812,0.5336051515224033,0.5389920617122353,0.6215245174580548,0.6721646327798184,0.7025090804819802,0.708833158145754,0.7219487206273407,0.7257922201487563,0.748474795501313,0.7613356580601333,0.7613651335143816,0.7641221302065321,0.7791356276043296,0.7979391136365261,0.7996053109487357,0.8000129922169463,0.8090053376963613,0.8183515452736457,0.822162793903624,0.8271966084727114,0.8357642520096719],"n_dims_used":45,"mean_confidence":0.918994140625},"coverage":{"mean_confidence":0.918994140625,"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}}