{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001048","500:5000002050","485:4850009002","485:4850008850","485:4850007225","485:4850006949","479:4790001412","485:4850007602","477:4770003523","470:4700006235","485:4850008101","470:4700008823","484:4840006420","470:4700005524","473:4730004337","489:4890004043","485:4850005468","485:4850007026","500:5000002054","485:4850008256","470:4700008831","485:4850008889","500:5000004627","485:4850005490","473:4730004042"],"twin_admin_codes":[500,500,485,485,485,485,479,485,477,470,485,470,484,470,473,489,485,485,500,485,470,485,500,485,473],"twin_sims":[0.19391978327631396,0.1902052076346504,0.1788027345977087,0.16687776699373605,0.1492414731069505,0.14660267906336927,0.13831651586745639,0.1343116513429924,0.12757146832516428,0.12719751361666315,0.12593335228149785,0.12586055799628407,0.11053048053671785,0.10958622344306947,0.10938801129540018,0.10870600662491318,0.10822393061711369,0.10809961563626509,0.1037455870159807,0.1026710031256155,0.10060035989293108,0.10021766743482177,0.10003812382900677,0.09972846800982765,0.0993820985625579],"twin_dists":[0.23523497958629783,0.23661775417387865,0.2409843507999333,0.24576794537997335,0.2533178260228252,0.2545029158537604,0.2583301577962517,0.2602415386074023,0.2635574516399078,0.26374526238819274,0.2643832746973842,0.26442016103110455,0.27257953646713434,0.27310993465102384,0.2732217209781087,0.27360755537006504,0.27388141565194907,0.2739521904656761,0.27647186291945963,0.27710635811405926,0.27834374847788995,0.27857461655018745,0.2786831682214597,0.2788707443418715,0.27908110119807966],"n_dims_used":45,"mean_confidence":0.9184840732150608},"coverage":{"mean_confidence":0.9184840732150608,"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}}