{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008107","478:4780000037","487:4870004734","500:5000001832","493:4930000241","470:4700001409","478:4780001663","466:4660012816","479:4790003710","487:4870006473","470:4700007067","487:4870011799","485:4850004862","487:4870010200","493:4930004567","470:4700005264","466:4660012237","474:4740000200","466:4660014156","500:5000006127","466:4660013997","493:4930001072","498:4980000187","487:4870006491","473:4730000045"],"twin_admin_codes":[487,478,487,500,493,470,478,466,479,487,470,487,485,487,493,470,466,474,466,500,466,493,498,487,473],"twin_sims":[0.10713530119371743,0.10300899496830178,0.07995854243998707,0.04343750471901483,0.01786638764487874,0.011386119042405645,0.011161127296043044,0.009392843127179465,0.008209949580664547,0.0060742071062189,0.005621782648842654,0.00517652149285738,0.004946509255228843,0.004923278976142715,0.004141777118855538,0.0039737901135232755,0.0035241946945243573,0.003494211897602215,0.003442908395793937,0.0031584987861028,0.003043895433294001,0.0026598860818163165,0.002442880832942582,0.0023971055695891975,0.0023017326799614187],"twin_dists":[0.274503347187098,0.27690623253616814,0.2919286703474389,0.3252795685911484,0.368479080409968,0.3885553079755275,0.389420732013819,0.3968215974037373,0.40250232497426375,0.41493643894396026,0.4180710569291005,0.4213870546907609,0.4232024747615704,0.4233900522203615,0.430221087595356,0.43184135913249144,0.43650594245278346,0.4368359771785805,0.4374067343346493,0.4407190188750801,0.4421312572714845,0.44724640117794456,0.4504446137915754,0.4511523882468172,0.4526677619963434],"n_dims_used":45,"mean_confidence":0.9182043287489149},"coverage":{"mean_confidence":0.9182043287489149,"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}}