{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010625","496:4960010627","496:4960008213","496:4960008741","496:4960010459","496:4960008817","496:4960010628","496:4960009126","496:4960009879","496:4960008707","496:4960008816","496:4960009017","488:4880003715","496:4960010542","488:4880003015","469:4690002068","496:4960008107","496:4960008908","496:4960011165","496:4960008643","496:4960009132","496:4960008911","496:4960010194","496:4960008333","496:4960009505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7166866247927479,0.6513680358226661,0.5872919761311507,0.5384427066201838,0.5359413614997343,0.5313987203991247,0.5270287147331437,0.5153089333629423,0.486830607193815,0.4703973340205749,0.4692781787246472,0.46335806291459547,0.4573865445472493,0.44019183270864914,0.4326354630520224,0.42889189929093685,0.4267436749221805,0.4247595175685847,0.42443690552788865,0.4217443137857574,0.4217050082357664,0.4076003311058489,0.3999074610003587,0.39849531884476064,0.3984151491295913],"twin_dists":[0.10600759468784372,0.12025570442301368,0.13399537739190948,0.14451408928727363,0.14505654963928738,0.14604299806114032,0.14699362291602813,0.14955188901764227,0.1558319638941341,0.15950549313785792,0.15975718674142397,0.161092030537306,0.1624445265754295,0.1663757233535897,0.16812198879069548,0.16899165030702623,0.16949210132421733,0.169955255803166,0.17003064675233745,0.17066081284292775,0.17067002427263178,0.17399964817534974,0.17583702050391323,0.1761760252317817,0.17619528752322855],"n_dims_used":45,"mean_confidence":0.9122538248697917},"coverage":{"mean_confidence":0.9122538248697917,"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}}