{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004610","488:4880003908","488:4880001290","472:4720002069","489:4890000139","470:4700002141","472:4720001780","472:4720002092","478:4780001280","469:4690005660","466:4660009067","470:4700008748","466:4660008890","478:4780000675","470:4700008277","479:4790001888","496:4960004734","466:4660008012","499:4990002240","478:4780006757","466:4660009469","466:4660007388","485:4850004246","472:4720001380","466:4660005958"],"twin_admin_codes":[469,488,488,472,489,470,472,472,478,469,466,470,466,478,470,479,496,466,499,478,466,466,485,472,466],"twin_sims":[0.21011430410819343,0.14629521360633174,0.11577390383740421,0.11373505092728234,0.11371714230851815,0.11165242560070648,0.10582133065554744,0.09560986230589322,0.09335100083878481,0.09228576874383601,0.08530207746873483,0.08320318475745579,0.08188863738027988,0.08182478348587204,0.08085290815085641,0.07904183769934443,0.0774200536689218,0.07540172556376983,0.07518826975839128,0.07510686190260622,0.06881223920339047,0.06849723003626455,0.06747410175200076,0.06668797810424579,0.0664789107161752],"twin_dists":[0.2294116995059884,0.25464202205688796,0.26969625425661914,0.27080519542267334,0.27081500352062826,0.2719538629089531,0.27526058346187815,0.2814101319625123,0.2828396009664131,0.2835231945449584,0.2881666684585521,0.28962125129726807,0.2905472564284469,0.2905925389076017,0.2912852683017804,0.29259416156818485,0.29378685212796896,0.29529957869180273,0.2954614642015068,0.2955233018324041,0.30047767975025874,0.30073513569252286,0.30157803609091816,0.30223278207383314,0.3024079685862057],"n_dims_used":43,"mean_confidence":0.9133401027945585},"coverage":{"mean_confidence":0.9133401027945585,"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}}