{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008064","470:4700008066","485:4850004250","470:4700008342","485:4850001083","466:4660007408","470:4700008233","466:4660007409","470:4700007881","470:4700007940","470:4700008340","485:4850002584","499:4990001645","470:4700007597","470:4700001400","472:4720001650","470:4700001564","474:4740001868","470:4700008140","466:4660005996","470:4700008697","470:4700005674","488:4880002493","481:4810000387","485:4850001075"],"twin_admin_codes":[470,470,485,470,485,466,470,466,470,470,470,485,499,470,470,472,470,474,470,466,470,470,488,481,485],"twin_sims":[0.5977709880382546,0.5527797705792064,0.5109635730804003,0.5022801528917428,0.45390000461996316,0.4518839111150181,0.44098544705789616,0.43506413408481803,0.4183336405608086,0.4148005768236381,0.4136450625688724,0.4132996502520243,0.3937497694269098,0.3907038744159066,0.374467018242549,0.36146674347972746,0.35278628529261025,0.3479962461522096,0.34381450311895206,0.34311881664296845,0.33694892077385546,0.33401497509701294,0.33077321021216344,0.3225922539553291,0.32047001436953415],"twin_dists":[0.13175029798805155,0.1414136494760692,0.15050396425984233,0.15241281459985184,0.1632371304420864,0.1636964711210304,0.16619300902482886,0.1675594132653812,0.17146147485993762,0.17229380842001618,0.17256669099437422,0.1726483265538815,0.17731931450838562,0.17805648791151224,0.18203303291200776,0.18527816589485757,0.18747802446649528,0.18870397298662922,0.18978151392309844,0.18996144951436225,0.19156587523058552,0.19233437717510943,0.19318779162234037,0.19536215151055766,0.19593119856026875],"n_dims_used":43,"mean_confidence":0.91632080078125},"coverage":{"mean_confidence":0.91632080078125,"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}}