{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013032","490:4900012268","490:4900012333","490:4900013237","490:4900012996","490:4900012833","490:4900012766","490:4900012612","487:4870001477","487:4870001182","490:4900012541","490:4900012613","487:4870000536","490:4900013035","490:4900012398","490:4900012685","490:4900012336","490:4900012396","490:4900013239","487:4870002864","487:4870002629","487:4870000141","490:4900012269","490:4900012270","487:4870000971"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,490,490,487,490,490,490,490,490,490,487,487,487,490,490,487],"twin_sims":[0.38638448112937457,0.36745795994301655,0.3380203757837896,0.329002758209262,0.30160707142950965,0.21723988103952824,0.14350771350125752,0.12544548024435564,0.11372407434253595,0.10024372234803139,0.09379323425644849,0.09286965737508243,0.0792748297786434,0.06761894216532914,0.06162414363945784,0.05898578818563149,0.056570255527975476,0.05431214687851485,0.04689553198959399,0.0468823076634452,0.04556496601553961,0.04555408881009125,0.04133938936724126,0.03873626726713649,0.03871228591103621],"twin_dists":[0.17910650905821085,0.18377550746052132,0.1912861271937395,0.19365580791812587,0.20108582220923066,0.22694637400160797,0.2559131536676371,0.2646307992160086,0.27081120687968796,0.2785588764565247,0.2825576134183013,0.2831477275467207,0.29242443382209676,0.3014580802788998,0.3066084170586779,0.3090062462821959,0.3112802901906639,0.3134798542931296,0.32128296356441766,0.3212977700952143,0.32279055065634904,0.3228030261175603,0.32783672748709847,0.33116613891990193,0.3311976796342474],"n_dims_used":45,"mean_confidence":0.90877685546875},"coverage":{"mean_confidence":0.90877685546875,"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}}