{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001066","485:4850002295","485:4850000484","485:4850002379","485:4850000376","485:4850001289","485:4850000605","485:4850001420","485:4850001798","485:4850000346","485:4850000479","485:4850000543","485:4850000243","485:4850001246","485:4850000960","485:4850000521","470:4700007704","485:4850001792","485:4850000420","485:4850001181","485:4850000547","467:4670001247","499:4990001964","470:4700008363","485:4850001801"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,467,499,470,485],"twin_sims":[0.6484349602992577,0.5867568830315424,0.572426497080789,0.5550734998994505,0.5236141632453243,0.5120700808181786,0.5003457042586371,0.5003301785228669,0.49827102843951865,0.49668829349059007,0.4940529732982825,0.4847872914906792,0.4732739749655451,0.4559178430367497,0.4453229183983698,0.4317773131450031,0.4262841493949083,0.4149170089540526,0.41022268934839157,0.3995343837466037,0.39723761012042674,0.39415744380126516,0.39159354271501273,0.3859127334584374,0.38334357368258587],"twin_dists":[0.12088706852051245,0.13411007259400354,0.13718471141926789,0.14091887496900066,0.14773760350783152,0.150261334169078,0.15283926437860498,0.15284268887443384,0.1532971370699836,0.1536468018215712,0.15422971688402198,0.15628656317160006,0.15885946911159657,0.1627781413281836,0.16519663133904341,0.16832107364945448,0.16959928716269917,0.17226633041479608,0.1733768584798808,0.17592652993024163,0.17647841801918204,0.17722084979577568,0.1778408926065799,0.17922152346632603,0.17984907515237383],"n_dims_used":45,"mean_confidence":0.9193142361111111},"coverage":{"mean_confidence":0.9193142361111111,"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}}