{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000404","497:4970000175","497:4970000344","497:4970000343","497:4970000360","497:4970000356","497:4970001158","497:4970000346","497:4970001155","497:4970000177","497:4970000972","497:4970000287","497:4970000232","497:4970000420","497:4970000143","497:4970000982","497:4970001651","497:4970000523","497:4970000288","497:4970000176","497:4970001062","497:4970001241","497:4970000400","497:4970001401","497:4970001339"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.12793307235757673,0.11108265188863019,0.10488162513880585,0.10333264795948689,0.09626360545819589,0.08740685941598529,0.074178203326599,0.07389595775223187,0.06222832880577325,0.05840967962560569,0.056059138693675896,0.05375540552277192,0.04796043201592185,0.047215246931360866,0.04623782177485287,0.045243913547763394,0.03970421534862059,0.03686992897677877,0.035586317476476156,0.03311645600747752,0.032436534054738286,0.030243331630146284,0.02660785133824912,0.025714905368017352,0.02005604129285876],"twin_dists":[0.2633762397673567,0.2722709978139968,0.2758066268354362,0.2767150765147713,0.28100139173573696,0.28673636930623503,0.29623256992216895,0.29644955718363997,0.3060712083205124,0.30954153847769833,0.31177171242884516,0.3140337736362604,0.32010195953662557,0.32092605536984864,0.3220236361000065,0.32315983256187664,0.32990665609355163,0.33367174697405505,0.33545823619555093,0.33905574818230344,0.3400862037195129,0.3435409517128474,0.349772463218946,0.3514147553998393,0.3631484291344688],"n_dims_used":45,"mean_confidence":0.9014284769694011},"coverage":{"mean_confidence":0.9014284769694011,"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}}