{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002652","484:4840006382","496:4960002374","496:4960003417","496:4960005072","496:4960011118","489:4890004113","496:4960002732","484:4840001452","496:4960003973","472:4720005414","493:4930006588","488:4880003366","466:4660002263","484:4840001361","496:4960005012","496:4960005754","496:4960000505","496:4960002518","472:4720005533","489:4890000742","499:4990001682","496:4960002185","484:4840005879","496:4960010962"],"twin_admin_codes":[496,484,496,496,496,496,489,496,484,496,472,493,488,466,484,496,496,496,496,472,489,499,496,484,496],"twin_sims":[0.45223647444397863,0.3540115653808155,0.33077989470157393,0.31841250613485594,0.2762440149888287,0.26758918904155105,0.2632791038854757,0.24113807109456345,0.23484204559059826,0.23109754534686983,0.23022976914956023,0.22760270835737867,0.22432051623970642,0.2183464728235614,0.21818936902619393,0.21015567855038492,0.2050615533464538,0.20385712256201835,0.19959842569211989,0.19863968573200386,0.19799805660441475,0.19577539870785107,0.19426099930230786,0.19354597139209473,0.1926205363081932],"twin_dists":[0.16361608965729943,0.18716582679100102,0.193186027196048,0.1964849092844075,0.20832375365325853,0.2108853240298307,0.21218014198714408,0.21905214866147305,0.22107996038292024,0.2223028926076438,0.22258816062767942,0.22345611721452374,0.22454989931229175,0.22656842750161638,0.22662200639549673,0.22939722247146704,0.231194468867326,0.23162385033889843,0.23315619822420905,0.23350426736563126,0.2337378583651449,0.23455110927116996,0.23510888753812445,0.23537329419105937,0.23571651701392315],"n_dims_used":45,"mean_confidence":0.9311843872070312},"coverage":{"mean_confidence":0.9311843872070312,"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}}