{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001442","487:4870001635","487:4870001905","487:4870001637","487:4870001535","487:4870001997","487:4870002000","487:4870001904","494:4940005468","487:4870001347","487:4870001536","487:4870001998","494:4940005463","487:4870003672","487:4870003392","494:4940007879","487:4870001729","487:4870001534","487:4870001441","487:4870001350","486:4860002725","486:4860003135","487:4870001537","487:4870001996","487:4870001348"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,494,487,487,494,487,487,487,487,486,486,487,487,487],"twin_sims":[0.39797799777823506,0.33830436830778704,0.21170873195145185,0.18504567145612086,0.1817037083492093,0.1807781127295906,0.16488593166717896,0.15496945466727527,0.15244154392309311,0.14795500693648925,0.1443310242581087,0.1359870110771798,0.13276068856440001,0.11946260562232856,0.11787460776660583,0.11385596388974517,0.11254466798699071,0.1121169840624163,0.11051312532204892,0.10682155843714397,0.10372283689618005,0.102069959141975,0.10151737764602618,0.1008995965340553,0.10055020334766752],"twin_dists":[0.17630035257734267,0.19121205930604815,0.22885519864528706,0.23857010858518746,0.23985521121396672,0.2402140833650882,0.24659067270981158,0.25079750471824497,0.2519012072396435,0.25389363184166147,0.25553582387112406,0.2594368223256354,0.26099325087013203,0.2677274830100586,0.26856925231278694,0.2707390055471514,0.2714597430135252,0.27169621387844095,0.27258925338949486,0.2746834976416804,0.2764852426671073,0.2774635110096927,0.27779331842633953,0.2781637052328277,0.2783739674030435],"n_dims_used":43,"mean_confidence":0.9093757451966752},"coverage":{"mean_confidence":0.9093757451966752,"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}}