{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012141","487:4870011456","487:4870011464","474:4740000242","487:4870012048","487:4870011470","487:4870010839","487:4870011802","474:4740000044","487:4870010835","487:4870011806","487:4870012041","474:4740000220","487:4870012036","487:4870010184","474:4740000382","474:4740003100","487:4870011457","487:4870011689","487:4870012142","474:4740002634","487:4870011681","487:4870011702","487:4870012818","487:4870012333"],"twin_admin_codes":[487,487,487,474,487,487,487,487,474,487,487,487,474,487,487,474,474,487,487,487,474,487,487,487,487],"twin_sims":[0.3121624295372811,0.2343800056987356,0.19726742183768986,0.16722535101976904,0.15352185062405602,0.14893922945487412,0.14063118844441125,0.1253286171103625,0.11635725486602093,0.11313680714942946,0.10328160819135124,0.09657598224727443,0.08868683848633781,0.08502490816965866,0.08146386011897772,0.07949209168750557,0.07244556785829748,0.06518210227544491,0.06119853327730989,0.05505414601460321,0.054614666888792074,0.04425767354518882,0.04358441810562834,0.038224323600418726,0.03794962905867185],"twin_dists":[0.19817941357666652,0.22123016455740468,0.2340044907725842,0.24562510265950005,0.25142790884224403,0.25345277639084857,0.2572442496901749,0.2646901988057406,0.26938173044474784,0.2711334842508137,0.2767451905984475,0.2808068546005329,0.2858799021717156,0.28835710597482656,0.29084902353281855,0.2922665254547923,0.297575287809139,0.30350477574815754,0.3069894470993419,0.3127488814150218,0.3131808374495942,0.3243081417713517,0.32510443440020603,0.3318430760038453,0.3322094719475455],"n_dims_used":43,"mean_confidence":0.9129622703374818},"coverage":{"mean_confidence":0.9129622703374818,"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}}