{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008211","490:4900010042","490:4900006556","490:4900009517","490:4900008994","490:4900009930","490:4900008444","490:4900004886","490:4900011883","490:4900008435","490:4900008323","490:4900008445","490:4900009932","490:4900005693","490:4900007792","490:4900008995","490:4900004907","490:4900008886","490:4900004758","490:4900008887","490:4900007879","490:4900005449","490:4900007776","490:4900004483","490:4900009315"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.005955797390464232,0.004498950237162669,0.0034543713451610446,0.0013497894887483724,0.0012975832182038041,0.00074518609174132,0.0005924192438563311,0.00026828228524745034,0.00017583175097986048,0.00014670533903136785,0.00013758042119785775,0.00012421668680802833,0.00008926594558263035,0.00004289484648770797,0.00003302818776285533,0.00003170959513548533,0.00003144483313019604,0.000025483478224573382,0.000020190637148141947,0.00001459951761099815,0.000013466711809794163,0.000011682106576389645,0.000008193734538466951,0.0000074814644569729724,0.000006979786297159623],"twin_dists":[0.4157359297866643,0.42696565852218316,0.4372785382377219,0.4721364244498347,0.473543532303932,0.4929032495332723,0.5006925435881819,0.5267037640807374,0.5400649990593015,0.5456918724827741,0.5476732422808696,0.5508112527237352,0.5608379923932583,0.5824623559485911,0.5899833362456748,0.591146987264126,0.5913861804212491,0.5973514951722184,0.60388959637142,0.6128788496531038,0.6150976846618811,0.6189838295120134,0.6285748289685111,0.6310104567134405,0.632863125130058],"n_dims_used":45,"mean_confidence":0.8818262736002604},"coverage":{"mean_confidence":0.8818262736002604,"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}}