{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000103","487:4870000077","497:4970003492","665:6650003923","665:6650002651","487:4870000033","487:4870003342","487:4870004495","487:4870000203","487:4870002946","487:4870002942","665:6650002958","487:4870001618","487:4870000864","487:4870003208","487:4870000159","497:4970003377","665:6650002655","497:4970003378","497:4970003274","487:4870009961","487:4870003481","487:4870000055","487:4870009283","665:6650002881"],"twin_admin_codes":[487,487,497,665,665,487,487,487,487,487,487,665,487,487,487,487,497,665,497,497,487,487,487,487,665],"twin_sims":[0.43866076311550045,0.3918575882683619,0.175887446309032,0.11933824237452632,0.11911962901226109,0.1094434464918951,0.10557481572905672,0.10325109220814627,0.1031540393010142,0.08849419278666619,0.08821407406619683,0.08566645809393886,0.07783276950435969,0.07550477836577818,0.07270293847117319,0.07234097041181109,0.06945023006761153,0.06819596713781226,0.06695055878236247,0.0527304778261499,0.05187532809379578,0.04872836494462209,0.04841126478837137,0.047029008862269295,0.04497687669651914],"twin_dists":[0.166728586873779,0.1777769498869954,0.24213223442048262,0.26779309568582293,0.26790856055212564,0.27319044123532243,0.27540346210401406,0.27676320094298973,0.27682050857620977,0.28600817625072716,0.28619509074534427,0.2879170585515566,0.2934814417583356,0.2952215554209157,0.2973742052398747,0.2976571746371268,0.2999591740008563,0.3009822594897473,0.3020133877488348,0.3150660659937844,0.3159401840111045,0.31926382341307374,0.319608566145152,0.32113371226801013,0.32346866199550073],"n_dims_used":43,"mean_confidence":0.8901225245276163},"coverage":{"mean_confidence":0.8901225245276163,"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}}