{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001146","474:4740002293","474:4740003249","474:4740003248","474:4740000944","474:4740002187","474:4740001977","474:4740002987","474:4740003336","474:4740002287","474:4740000735","474:4740002292","474:4740002606","487:4870005774","474:4740001050","474:4740002608","474:4740001040","474:4740000841","474:4740001145","474:4740000835","487:4870006220","474:4740000647","474:4740000343","474:4740000840","474:4740002286"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6491823656384537,0.607783612159798,0.6065401372395273,0.5750320181870655,0.5580032207496208,0.5506419531954241,0.5177976015036903,0.5037139445776525,0.5009312820465102,0.48769301063112086,0.4814429106543932,0.47786596724206326,0.4684208450413329,0.4672180542911529,0.4594876671262097,0.45876538366891434,0.44532864749568085,0.4364298712661059,0.4360660826865848,0.4251770425874725,0.424608648755355,0.42243615962013564,0.41053737601791185,0.40642046293687256,0.4059906899503836],"twin_dists":[0.12072622763265692,0.1296061961845937,0.12987245790896032,0.13662518978454727,0.14028735820221297,0.14187508178700178,0.14900751216283945,0.1520970254008099,0.15271012560060254,0.15564027075549605,0.15703191021642865,0.15783090130061966,0.15995013534719638,0.16022103441483698,0.1619679282011351,0.162131675657041,0.1651953177588519,0.16724360652037706,0.16732768883729776,0.16985772006986957,0.16999050924686868,0.17049873476453936,0.17330224072561815,0.17428043539299073,0.17438280353039395],"n_dims_used":44,"mean_confidence":0.9194141734730114},"coverage":{"mean_confidence":0.9194141734730114,"n_dims_used":44,"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}}