{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006890","485:4850006746","485:4850006891","485:4850006736","485:4850006587","485:4850006735","485:4850006896","485:4850006586","477:4770000826","500:5000001889","500:5000001138","500:5000001242","500:5000001187","500:5000002123","485:4850006820","485:4850006594","500:5000002372","500:5000001893","500:5000001193","477:4770000827","485:4850003616","477:4770000774","500:5000001629","500:5000001333","477:4770001128"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,500,500,500,500,500,485,485,500,500,500,477,485,477,500,500,477],"twin_sims":[0.9098984740263171,0.9058180480956616,0.8382507317681028,0.6832558463424875,0.652186013233489,0.6019204930687823,0.5965587360170727,0.5895416802998752,0.5827599826114584,0.5819641198445227,0.5775251191059172,0.5746881409673263,0.5515185713507958,0.5496423778350854,0.541023740983649,0.5361375902939779,0.5265852782971502,0.5262985305805759,0.5246777518858632,0.5112630241860336,0.5046320567008369,0.4898175875145517,0.4827639870378491,0.4746879441380079,0.47369495833331776],"twin_dists":[0.056438572771626914,0.05776621650901649,0.07714982272968798,0.11335385396540695,0.12007954635722018,0.13086166664508242,0.13200993535146133,0.1335132289289782,0.13496701079199927,0.13513769397254144,0.13609003875481065,0.1366990211421074,0.14168583565522383,0.1420909317866351,0.14395485462046897,0.14501397607098304,0.14709018051277079,0.14715262891867292,0.14750574706891204,0.1504382887773236,0.15189494144344579,0.15516846185206407,0.1567372948921517,0.15854240464825334,0.15876503630075559],"n_dims_used":45,"mean_confidence":0.9207765367296007},"coverage":{"mean_confidence":0.9207765367296007,"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}}