{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010403","487:4870003564","496:4960012389","474:4740002074","487:4870006019","485:4850003823","466:4660004748","487:4870012817","469:4690004880","488:4880000868","487:4870006307","466:4660009069","470:4700000305","487:4870006445","487:4870005289","466:4660013733","466:4660010891","487:4870007386","489:4890000347","499:4990001591","466:4660003794","466:4660003979","487:4870003292","466:4660005965","466:4660004164"],"twin_admin_codes":[466,487,496,474,487,485,466,487,469,488,487,466,470,487,487,466,466,487,489,499,466,466,487,466,466],"twin_sims":[0.15749812966593785,0.13120314748289233,0.13042954318345057,0.11899832979411264,0.11263020632035228,0.09562441245311741,0.09426297887918705,0.09233834893935816,0.09119103253430999,0.0890987307613987,0.08800437756121289,0.0872737792709277,0.0853332627316208,0.0852639546081496,0.08354533187573679,0.08354485213486643,0.08167923768573558,0.07732198575968208,0.07611967096790088,0.0760537475810289,0.0755150847179907,0.07334406270985026,0.07076093518535446,0.0678695376207468,0.0658321764531562],"twin_dists":[0.24970657294883636,0.26175483056359383,0.26213562914918476,0.2679726970148369,0.2714125311766495,0.2814010108743878,0.2822592297295941,0.2834893063196897,0.28423224942956654,0.28560638172979647,0.2863353233941776,0.28682598738339554,0.28814527256162503,0.28819283264097545,0.2893821521188269,0.2893824868232689,0.29069585961784494,0.29385961506356545,0.29475778473740666,0.29480736132428087,0.29521375700725044,0.2968757905447624,0.29890596709808825,0.30125103218250016,0.3029527553332001],"n_dims_used":43,"mean_confidence":0.9113839615223019},"coverage":{"mean_confidence":0.9113839615223019,"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}}