{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005555","493:4930003819","470:4700005979","470:4700005255","470:4700006270","470:4700002390","474:4740003187","496:4960011436","466:4660003925","466:4660006027","470:4700005263","488:4880002352","493:4930000764","487:4870010192","470:4700005978","470:4700000994","470:4700006123","493:4930004124","470:4700005808","474:4740003008","474:4740001675","487:4870011683","470:4700006523","470:4700001721","496:4960011434"],"twin_admin_codes":[470,493,470,470,470,470,474,496,466,466,470,488,493,487,470,470,470,493,470,474,474,487,470,470,496],"twin_sims":[0.48751483578718774,0.2832983455356241,0.27611906303960654,0.26237310481229353,0.2556306782158858,0.24405400295061933,0.230270680002954,0.21896862068717543,0.21743980587817813,0.21376853619347144,0.21330805086321644,0.21200744230939453,0.21060642819489578,0.20984497780071099,0.20975684647411572,0.20932825612317776,0.2054916871236577,0.20370252582156215,0.20224712862801283,0.19930632633997764,0.19783713230991928,0.19724849244238557,0.19587679760399768,0.1939842511321308,0.1903751860027175],"twin_dists":[0.15567986660593502,0.20627198355009574,0.20836038215202127,0.21245399811639554,0.21451094600062812,0.21812463675635405,0.22257469591021212,0.22635650313327652,0.22687799585744656,0.228140457818434,0.22829983785047467,0.22875125669696994,0.22923962919890833,0.2295059849264122,0.2295368556928013,0.2296871087985697,0.2310415439946497,0.23167909010130122,0.23220054121346614,0.23326212202221103,0.23379652637623194,0.23401140779672647,0.23451386947071343,0.2352111445003565,0.2365540693310217],"n_dims_used":43,"mean_confidence":0.9106276756109193},"coverage":{"mean_confidence":0.9106276756109193,"n_dims_used":43,"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}}