{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002683","487:4870003062","665:6650003045","487:4870001600","492:4920003790","665:6650002894","665:6650001423","492:4920006702","497:4970003469","487:4870001879","487:4870003332","487:4870001707","494:4940000734","665:6650002820","492:4920003788","487:4870003607","497:4970003395","492:4920003741","497:4970003470","665:6650002580","492:4920006734","665:6650002819","665:6650001891","665:6650001716","487:4870001614"],"twin_admin_codes":[487,487,665,487,492,665,665,492,497,487,487,487,494,665,492,487,497,492,497,665,492,665,665,665,487],"twin_sims":[0.6026673738531504,0.2864044811922589,0.2692357417360687,0.25317351478251143,0.20612666366251287,0.19350419158287394,0.16805249153566396,0.16619599638955576,0.1567858248102781,0.15620988973434385,0.1530425187175053,0.12610566246425925,0.10407323228867084,0.10403110863514843,0.0997721106546587,0.0997236224528272,0.09762122134570231,0.09250203035951704,0.08774720181186191,0.08607918819138694,0.08575266353705262,0.08124643062404756,0.07610918124549682,0.06830481372641806,0.06743380341831293],"twin_dists":[0.13070173162480328,0.2053783580531034,0.21039409756406388,0.2152690838695593,0.2308161912990138,0.2353887647295097,0.24528603988132788,0.24604874910927335,0.2500125762637228,0.25026073865972337,0.251637608706361,0.2642960260678109,0.2762794220476331,0.2763041367066522,0.27884427992990446,0.2788736831928046,0.28015949179310373,0.28338391025570264,0.2865076701708667,0.2876353473932406,0.28785812939874056,0.29100397585908927,0.29476567104328116,0.30089287111040564,0.3016114481795574],"n_dims_used":42,"mean_confidence":0.8948523203531901},"coverage":{"mean_confidence":0.8948523203531901,"n_dims_used":42,"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}}