{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001422","497:4970001278","497:4970000833","497:4970000615","497:4970000832","497:4970001071","491:4910005807","497:4970001010","490:4900006792","497:4970000752","490:4900010575","497:4970000425","497:4970001350","480:4800000269","490:4900009923","497:4970000751","490:4900006918","490:4900010825","497:4970000772","497:4970000488","497:4970000682","490:4900007162","490:4900010983","490:4900004747","490:4900006798"],"twin_admin_codes":[497,497,497,497,497,497,491,497,490,497,490,497,497,480,490,497,490,490,497,497,497,490,490,490,490],"twin_sims":[0.11233145358830152,0.04274058526808364,0.03956483211986426,0.03840545528626232,0.01936309626010531,0.01581384514196466,0.014754459353764422,0.014201819964554817,0.012464617795967428,0.010203513272043569,0.007757613215409222,0.0060297138430118104,0.004807827795841409,0.0033111701086816748,0.0028215061487834358,0.0026348055550553693,0.0025216434154720856,0.002314145497170957,0.0023006846900858633,0.0021949353830361218,0.0020945749922519387,0.0019536064907740023,0.0019128268041603608,0.001897661693704505,0.001589912923475371],"twin_dists":[0.27157754465709116,0.32611720831976765,0.33008640888360397,0.3316026951247784,0.3647779376774108,0.37402361678076845,0.3771377072025248,0.3788412372619375,0.38460663352235663,0.39328701865292837,0.40487027625013233,0.41523519033242506,0.42433435118978424,0.4389086592958839,0.44501619352386956,0.4476035561430545,0.44925477256638635,0.4524673095507364,0.45268473118492636,0.4544346234006657,0.4561684770779312,0.4587375058128007,0.4595124960155969,0.45980458122902285,0.4662503510696276],"n_dims_used":44,"mean_confidence":0.889670111916282},"coverage":{"mean_confidence":0.889670111916282,"n_dims_used":44,"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}}