{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005790","474:4740004836","474:4740004902","474:4740003548","466:4660013998","474:4740004720","474:4740005580","466:4660014342","473:4730000366","474:4740005789","486:4860001966","473:4730005249","474:4740005920","474:4740004374","496:4960007555","478:4780007891","474:4740005768","474:4740000979","474:4740005034","473:4730006275","486:4860001882","466:4660014202","473:4730000510","466:4660012688","487:4870012742"],"twin_admin_codes":[474,474,474,474,466,474,474,466,473,474,486,473,474,474,496,478,474,474,474,473,486,466,473,466,487],"twin_sims":[0.07854167794224948,0.06824241786438538,0.0636576973983346,0.05626588700043799,0.055120136647555405,0.05175771738573871,0.05097669690940098,0.04645419744522024,0.03549309239868529,0.03249093897204762,0.03151264931072489,0.030246905358196893,0.02792269718469693,0.027172675324382615,0.026322981962244203,0.023588643188438105,0.023114521329580473,0.02278077848823264,0.021861067267264653,0.021837894619057947,0.021438783594381693,0.02098938711139043,0.02040155468454295,0.019873204896522948,0.017981774567433523],"twin_dists":[0.2929598743365819,0.3009440984428391,0.3048171110064512,0.3115724865796481,0.3126842670765346,0.3160613381762552,0.3168717480479451,0.3217789992896227,0.33559010530285266,0.34000307491959625,0.3415163796568325,0.3435351502294191,0.34743866916122845,0.3487580232141708,0.3502911574287898,0.3555331538617899,0.3564951404598789,0.3571826154853808,0.35912341143199983,0.3591732205031214,0.3600383938078223,0.3610295066979616,0.36235420320540984,0.36357355151037096,0.3681842788286004],"n_dims_used":45,"mean_confidence":0.9229963514539931},"coverage":{"mean_confidence":0.9229963514539931,"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}}