{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004521","488:4880006240","488:4880006185","488:4880004693","488:4880004603","488:4880006246","488:4880006243","488:4880005375","488:4880006130","488:4880004987","488:4880004520","488:4880006194","488:4880005564","488:4880004509","488:4880004519","488:4880005071","488:4880006129","488:4880003199","488:4880005563","488:4880005828","488:4880005832","488:4880004260","488:4880003253","488:4880003139","488:4880006188"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9014268694432638,0.7867658977845138,0.7750076844746866,0.7406543452989534,0.7333803759601274,0.7263608430874247,0.7182712113543209,0.6979686343658624,0.6950739616034078,0.6923464419035132,0.6911865028075697,0.6903241845270612,0.6814225275836394,0.6789062973680405,0.6624234121773941,0.6601295304261061,0.6525396919373373,0.642698146041002,0.6390587163513328,0.6310271905543917,0.6278013962506849,0.6200960544600108,0.5934504057615225,0.5750068091969671,0.5726490479196036],"twin_dists":[0.05916815974382952,0.08994678622048803,0.09272753433186227,0.1006374319908804,0.10227824600970402,0.10385223307558428,0.10565559737588676,0.11013802401274375,0.11077266287241908,0.11136974844903248,0.11162341424994665,0.11181189598748753,0.11375295739337993,0.11430019831437874,0.11787143049847808,0.11836678478602246,0.12000336720540591,0.1221207133195315,0.12290257363697547,0.12462623790018074,0.12531796634909054,0.12696928508316246,0.13267575264397916,0.13663060207695804,0.13713690978484683],"n_dims_used":45,"mean_confidence":0.9200733608669704},"coverage":{"mean_confidence":0.9200733608669704,"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}}