{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003597","496:4960008916","496:4960010853","496:4960008829","496:4960011334","488:4880003920","496:4960011008","496:4960009411","469:4690005690","496:4960008418","496:4960011167","496:4960008918","496:4960011693","496:4960011778","496:4960011420","496:4960008922","496:4960009526","496:4960009312","496:4960008714","496:4960011332","496:4960009399","488:4880003848","496:4960008913","496:4960008827","496:4960009586"],"twin_admin_codes":[488,496,496,496,496,488,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.714583191888323,0.6411345419981826,0.6092671580195769,0.506911699581728,0.4965289561488706,0.48866588052807636,0.4832188912402838,0.474056555443397,0.4542066643599655,0.43742960327817065,0.4361926022865052,0.4230133700605981,0.41969250647136486,0.4099078138699215,0.402716378194892,0.38057758357227256,0.3699176318221663,0.35052292317333306,0.33270948451565624,0.3163761033581345,0.31375878105474003,0.3130659631894867,0.3130125547703768,0.3127818107361302,0.3125375002653077],"twin_dists":[0.10647424689592191,0.12245669060967912,0.12928852561430287,0.1513935988979911,0.1536820208773927,0.15542414686744438,0.1566359045977446,0.15868394687433846,0.16316732785549115,0.16701268187463664,0.16729844325043042,0.17036359746661922,0.17114214822277105,0.1734515461517797,0.17516431098274854,0.18052695974581318,0.1831621616335668,0.1880562102215868,0.19267750936004857,0.19703492753350302,0.19774479786182791,0.19793326638695627,0.19794780502981313,0.19801063356480136,0.19807718485198125],"n_dims_used":45,"mean_confidence":0.9173590766059028},"coverage":{"mean_confidence":0.9173590766059028,"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}}