{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001632","480:4800001855","480:4800001732","496:4960011023","480:4800001857","480:4800002058","469:4690001807","478:4780004180","496:4960010501","480:4800001631","480:4800004709","469:4690002592","469:4690003393","493:4930000469","496:4960009985","480:4800002545","481:4810003362","480:4800001783","472:4720005354","480:4800004016","480:4800004424","480:4800001671","478:4780003492","480:4800005039","480:4800004103"],"twin_admin_codes":[480,480,480,496,480,480,469,478,496,480,480,469,469,493,496,480,481,480,472,480,480,480,478,480,480],"twin_sims":[0.21497029431233403,0.194695437130752,0.14403261745645315,0.1187245272425557,0.11552966577466246,0.10980426666876317,0.10931596820129932,0.10397790967500113,0.0967685451219414,0.09662202237314094,0.09310254332669005,0.09302747968852644,0.09166582164010526,0.08910778316355512,0.088579233167755,0.08799881891515247,0.08765298985564238,0.07787119855296375,0.07690875101883646,0.07052359954118921,0.07025229603960799,0.06994354576444871,0.06917631782810521,0.06874787663020729,0.06711997517858409],"twin_dists":[0.2277256033174859,0.2349485690570744,0.25567240107658845,0.2681176530947403,0.26982830098364174,0.2729871447151206,0.27326239019696824,0.2763353605781765,0.2806871796221573,0.28077822429404437,0.2829984912166545,0.28304656074794976,0.2839239090217938,0.2856003816834138,0.28595152440099175,0.286339044297663,0.2865709069161794,0.29345307053925546,0.2941670389461233,0.29909549545067343,0.29931278444373427,0.299560895078623,0.3001813107205323,0.300530205034516,0.30187220704423495],"n_dims_used":43,"mean_confidence":0.9210182012513627},"coverage":{"mean_confidence":0.9210182012513627,"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}}