{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005098","488:4880004706","488:4880006257","488:4880004817","488:4880005290","488:4880006090","470:4700000135","488:4880004724","488:4880005573","488:4880005389","470:4700000094","488:4880004707","488:4880005928","488:4880005757","488:4880004902","488:4880006081","488:4880005577","488:4880005293","488:4880004710","488:4880005291","488:4880002693","488:4880005748","488:4880005382","488:4880005201","488:4880006005"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9043668367038066,0.900516618240687,0.8840640834890509,0.8623302727799442,0.85302816350237,0.8494061443603104,0.8303320494253634,0.8243724092376467,0.8184675420549756,0.8140999609328954,0.8095574546358559,0.808830636254201,0.794388252218737,0.7943476263775531,0.7938395019635204,0.7893756446194952,0.7811163407757773,0.7691617050385536,0.7654018390590394,0.7646441749645647,0.7638307239148092,0.7631365947929855,0.7574760558937673,0.7571386773841506,0.7536495056606732],"twin_dists":[0.0582325131513004,0.05945547361472002,0.06447473077172405,0.07068726878166327,0.07322956930185942,0.07420320097019133,0.07919779857392299,0.08071736440473588,0.08220583921870178,0.08329646187659984,0.08442191987227977,0.08460118873211382,0.08812018984575332,0.08812997863111667,0.08825236160101053,0.08932362181753115,0.0912882175251382,0.09409476999555387,0.09496912427830352,0.09514486235330637,0.0953333728244937,0.09549409557203603,0.09680021364151761,0.09687781022210414,0.09767871598272619],"n_dims_used":45,"mean_confidence":0.9197184244791666},"coverage":{"mean_confidence":0.9197184244791666,"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}}