{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007327","487:4870007616","487:4870007041","494:4940007598","494:4940007182","494:4940007166","474:4740003497","494:4940007609","490:4900002471","466:4660012471","494:4940007167","487:4870008395","487:4870007473","466:4660012467","487:4870007040","466:4660012756","487:4870006895","466:4660013315","487:4870007184","487:4870011669","494:4940007399","494:4940006968","466:4660008853","496:4960006225","494:4940007293"],"twin_admin_codes":[487,487,487,494,494,494,474,494,490,466,494,487,487,466,487,466,487,466,487,487,494,494,466,496,494],"twin_sims":[0.6277177583533143,0.5002410115627437,0.4351861579647289,0.4055830930598832,0.38774854660537267,0.3620336404225159,0.35325814546264217,0.3333048119505742,0.33246969083601996,0.32750876252134514,0.31155070837290566,0.30928292510817385,0.30747208734210035,0.3004107300814052,0.2869544381466696,0.2778448252880011,0.27680802287909073,0.2725432626187505,0.2713472361140211,0.26433017188608376,0.26221481211700487,0.2556811566408966,0.23635452944783328,0.23458433199925915,0.23439245541931997],"twin_dists":[0.1253358977014043,0.15286235691270986,0.16753118097573916,0.17447993411184792,0.17877431694100848,0.18513544545207136,0.18735772934172537,0.19252094402570802,0.19274061594160755,0.19405182240853386,0.19834629388310487,0.19896659600907474,0.1994637871001886,0.20141892864548322,0.20522074508568539,0.20785538367171663,0.20815854588359076,0.20941292860467378,0.20976687489568757,0.21186317325036957,0.2125019059376233,0.21449541984627724,0.22058961700726648,0.22116371638302518,0.2212261147456665],"n_dims_used":43,"mean_confidence":0.9142805587413699},"coverage":{"mean_confidence":0.9142805587413699,"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}}