{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000242","474:4740001910","474:4740003100","474:4740000044","474:4740000547","474:4740001383","487:4870011470","474:4740001501","487:4870012519","487:4870011806","474:4740000382","474:4740002216","487:4870012141","487:4870012048","474:4740000479","474:4740002634","474:4740001062","474:4740001607","474:4740000241","474:4740000220","474:4740001291","478:4780000379","474:4740002229","474:4740002813","487:4870012142"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,487,474,474,487,487,474,474,474,474,474,474,474,478,474,474,487],"twin_sims":[0.32665836661676567,0.24476826668451332,0.2111604867283302,0.2045298216249767,0.14115136932983918,0.13810732699325975,0.1294445319040744,0.12507982936464326,0.11537285129920197,0.10149005026166366,0.09742313166514516,0.09634825965904696,0.09452824856205785,0.08069262225126404,0.07169702249181709,0.05846405356237169,0.05612432585606285,0.04919285865906254,0.045422611014983,0.04329195661973878,0.04274674032054862,0.04130611434876191,0.03817397413462673,0.03233825186608216,0.030989213339718262],"twin_dists":[0.19427768275038734,0.21789853390427597,0.2290462300245782,0.23138381849287215,0.25700204793507436,0.25842896365513485,0.2626229650998704,0.26481679368471517,0.2699131954580765,0.2778096650947647,0.2802817579356888,0.28094862314424207,0.28209124690431026,0.2914001561363747,0.298163428958723,0.3094908314426868,0.3117088316293164,0.31876220259028964,0.32295402059569756,0.3254535669126628,0.3261097603319005,0.3278781552746484,0.33191006636843107,0.34023667782552747,0.3423426494119312],"n_dims_used":45,"mean_confidence":0.9107592264811198},"coverage":{"mean_confidence":0.9107592264811198,"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}}