{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002596","487:4870002597","487:4870003083","487:4870003085","487:4870002338","487:4870003218","487:4870002257","494:4940005587","487:4870003252","487:4870002171","487:4870001914","487:4870001920","494:4940004226","494:4940005214","494:4940004101","487:4870002595","487:4870002847","490:4900012840","487:4870002174","494:4940004957","494:4940005210","487:4870002957","496:4960007788","496:4960007671","494:4940004950"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,494,494,494,487,487,490,487,494,494,487,496,496,494],"twin_sims":[0.46238964579515524,0.4197030040052746,0.31589249054657764,0.2923538988208535,0.28150821251153774,0.28112542367168575,0.2124547967616974,0.20840902041941883,0.20022982888812843,0.17972184802126018,0.13751162912236978,0.1340456532296716,0.1269574088158956,0.10236859304302875,0.100323345787086,0.09200482350679541,0.08996882911682152,0.0886276853940304,0.08608207794935133,0.08600980610754179,0.08274033444397132,0.07478267249785125,0.07461985040157958,0.07381914452988814,0.06895516991408401],"twin_dists":[0.16131094709481744,0.17113968306635471,0.19716584165275022,0.2036828029877589,0.20678968551814564,0.2069006453923023,0.22859577664345856,0.23001007731793166,0.23292759764042636,0.24062521086101457,0.25871094298330327,0.2603699960214042,0.2638660704774741,0.27728585189599875,0.278510794791648,0.28370452430322446,0.28503186635420324,0.2859192659995003,0.2876333787684932,0.2876826291936821,0.28994595352877817,0.295770094832959,0.2958943709795923,0.2965087262432712,0.3003611789552554],"n_dims_used":43,"mean_confidence":0.9039737790129906},"coverage":{"mean_confidence":0.9039737790129906,"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}}