{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012688","474:4740000628","487:4870012368","487:4870012690","487:4870012762","487:4870013366","474:4740000626","487:4870012835","474:4740000702","474:4740000625","487:4870013320","474:4740000627","487:4870012537","487:4870012973","487:4870012691","487:4870012971","487:4870013408","487:4870012612","474:4740003108","487:4870012687","487:4870013360","474:4740000712","487:4870013309","474:4740000631","487:4870012615"],"twin_admin_codes":[487,474,487,487,487,487,474,487,474,474,487,474,487,487,487,487,487,487,474,487,487,474,487,474,487],"twin_sims":[0.8853851704336256,0.571539619755588,0.47091301896516036,0.40785785182876944,0.3710107851505147,0.27526889934280324,0.23271899516411543,0.17879479729390363,0.1449325106645164,0.10178748204961625,0.09981974059071422,0.08123082093510883,0.0738754457475693,0.06962684832652476,0.060388004794544016,0.060283944733160864,0.057862093811418304,0.05694450813236844,0.05185058674053337,0.039545455548582006,0.03494996177655178,0.032077477768025386,0.028650544342971637,0.02806143303027558,0.023463733122299945],"twin_dists":[0.0640828957887399,0.1373752228324617,0.1593895856410007,0.17393841084499834,0.1828902238289834,0.20860986933057815,0.22177175046988853,0.2409874579665201,0.25526116596312504,0.27763193229013855,0.2788154080121057,0.2910151129596481,0.29646535267074053,0.29981631775207196,0.3077211355754342,0.3078156572751232,0.31005437652843737,0.31092277904148835,0.3159656518152882,0.3301114398463612,0.33636428647467637,0.34063783586447793,0.34618715571496406,0.3471979699672076,0.3557849567540219],"n_dims_used":42,"mean_confidence":0.91222045535133},"coverage":{"mean_confidence":0.91222045535133,"n_dims_used":42,"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}}