{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000114","487:4870000986","487:4870000178","487:4870001253","487:4870000176","487:4870000227","487:4870000974","487:4870000648","494:4940006366","487:4870000629","487:4870000167","487:4870001344","496:4960008856","487:4870002325","487:4870000807","487:4870000574","487:4870001256","494:4940006682","490:4900000850","494:4940006258","496:4960009067","487:4870000225","487:4870001251","487:4870000090","487:4870000112"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,496,487,487,487,487,494,490,494,496,487,487,487,487],"twin_sims":[0.5094377511191928,0.47310817324040744,0.44620702911415744,0.31690034826354235,0.27251828355975366,0.2679649092586839,0.20506311583708384,0.19530744817013634,0.1843014399958264,0.18071454139243398,0.18054451568487193,0.16409276804670683,0.15182311077749405,0.14375203440043577,0.13768129217034816,0.13568745430120094,0.12408979907499684,0.11222358513251472,0.10920846284447792,0.10617039679669332,0.10350351900248138,0.10228931178731253,0.10192896041773694,0.10119764466041535,0.10003781451090844],"twin_dists":[0.15083876017055708,0.1588966685381897,0.16499399664643044,0.1968931420610884,0.20942031099617323,0.2107730683760011,0.23119391296012612,0.23472314250280962,0.2388548669265506,0.24023877891907908,0.24030485902501897,0.24692028752949818,0.2521732610632158,0.25580101221136353,0.25863053846720685,0.25958015876735185,0.265322470887618,0.27163720803227775,0.2733231169014422,0.27505870864325105,0.27661434485060626,0.2773329773006156,0.2775475330925894,0.27798479167929946,0.2786833553660476],"n_dims_used":43,"mean_confidence":0.9083699958268986},"coverage":{"mean_confidence":0.9083699958268986,"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}}