{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010225","497:4970002539","497:4970002089","497:4970002172","497:4970002159","665:6650001857","497:4970003052","497:4970003087","497:4970002663","497:4970002004","497:4970002457","497:4970003274","497:4970003134","497:4970002077","497:4970002468","492:4920003106","487:4870009956","497:4970002672","497:4970002078","487:4870008295","487:4870009295","487:4870010230","497:4970002087","497:4970002609","497:4970002007"],"twin_admin_codes":[487,497,497,497,497,665,497,497,497,497,497,497,497,497,497,492,487,497,497,487,487,487,497,497,497],"twin_sims":[0.19759093973750078,0.04918427635900611,0.039929292940560704,0.037724377804868134,0.02989251906921051,0.028839546729576754,0.027949239972559596,0.025393358309415782,0.025319883690928597,0.02513491641593781,0.02486307084664064,0.023449155097524647,0.021706352602771147,0.020689216013348,0.01980980403507736,0.019760129753606085,0.01915505043061056,0.018700774266593702,0.018121424682127102,0.0180890433859588,0.017660305791501164,0.01740233946723463,0.017304698947060583,0.016836748437490758,0.01638738670383037],"twin_dists":[0.23388634444746356,0.3187714349794919,0.32961751185950466,0.33251159927385554,0.34411333129587296,0.34586664416660035,0.3473925394000245,0.3520182093182937,0.3521570264939913,0.35250803633923916,0.3530279874466004,0.35581441986836476,0.359456840815964,0.36170185453368203,0.3637217650319275,0.36383817908263355,0.36527710934897323,0.3663837482887742,0.36782969461340054,0.3679117000600299,0.36900977181984235,0.3696817740724889,0.3699384071337687,0.3711862549177215,0.37241351701413655],"n_dims_used":45,"mean_confidence":0.900653076171875},"coverage":{"mean_confidence":0.900653076171875,"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}}