{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010237","487:4870009860","487:4870009300","487:4870008461","487:4870009024","480:4800002660","480:4800002908","487:4870009844","487:4870010255","480:4800002953","480:4800002600","480:4800005347","487:4870008316","487:4870009861","480:4800004645","492:4920003348","487:4870010628","480:4800003348","487:4870010387","480:4800003296","487:4870010234","487:4870010123","480:4800002943","492:4920003093","487:4870010238"],"twin_admin_codes":[487,487,487,487,487,480,480,487,487,480,480,480,487,487,480,492,487,480,487,480,487,487,480,492,487],"twin_sims":[0.4167480158439856,0.3828416735629626,0.3374304869127759,0.3134376890968407,0.2567617117123079,0.2056274086155537,0.1973854829115718,0.17196930962356768,0.16286960843342052,0.16223678027777505,0.15483852638462114,0.14764861834946544,0.1448263422065872,0.1431048688828536,0.14169766329216063,0.13415760688052414,0.13404396575490796,0.13303682931880426,0.1265780133825746,0.12518924391830064,0.12257311320444127,0.12145095511537714,0.11967098510332853,0.11821016175236057,0.11711338341041581],"twin_dists":[0.17183464833734444,0.1799719052443052,0.19144008298533055,0.1978321156260088,0.2141635270033917,0.2309933365721556,0.2339613602262121,0.24369654130367518,0.24743086248997323,0.24769611037865333,0.25085434368342624,0.25403131192676204,0.2553095843780148,0.25609836627739996,0.25674840211417493,0.26031590737703614,0.2603708115578243,0.2608589311054997,0.2640573156852357,0.2647610948928671,0.26610313186189455,0.26668547263491227,0.2676176612770743,0.2683906609123842,0.26897584662876367],"n_dims_used":43,"mean_confidence":0.9098853177802507},"coverage":{"mean_confidence":0.9098853177802507,"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}}