{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000140","485:4850000445","485:4850000537","485:4850000763","485:4850000843","485:4850000575","485:4850000812","485:4850000390","485:4850000178","485:4850000291","485:4850000380","485:4850000375","485:4850000213","499:4990002322","485:4850000180","499:4990001974","485:4850001058","499:4990003009","485:4850002736","485:4850001000","485:4850000354","485:4850000845","485:4850000214","485:4850000179","499:4990002402"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,499,485,485,485,485,485,485,499],"twin_sims":[0.8768395555448306,0.8160965805618488,0.7897632967996593,0.7840397033843874,0.763456496172522,0.7575883187374968,0.7494860642254021,0.7419738037404131,0.7252850462049439,0.7240616270195946,0.7072326638088263,0.6802435739915005,0.6718857334710938,0.6591191092623395,0.6517920561092544,0.6422301648225274,0.6416773808155924,0.640701482465217,0.6381923279366636,0.6360526775761552,0.6297947348475332,0.6192879085876661,0.6152667889311623,0.5969142827784556,0.5941674532057065],"twin_dists":[0.06658680296427973,0.08279894749390285,0.0892308622278994,0.09059536671388418,0.09542003920097661,0.09677438721822483,0.09863068323386492,0.1003386689601196,0.10409268543548791,0.1043658919343591,0.10809983115585553,0.11400943642045727,0.11582401520598383,0.1185848687858433,0.12016439285639652,0.12222128115758904,0.1223400606924292,0.12254972539784978,0.12308862144500343,0.12354796799277207,0.12489055521244928,0.12714241294827255,0.12800371779876407,0.13193378349646329,0.13252214641422264],"n_dims_used":45,"mean_confidence":0.9170582241482205},"coverage":{"mean_confidence":0.9170582241482205,"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}}