{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","474:4740000774","474:4740002532","474:4740000537","474:4740002109","474:4740003103","474:4740002611","474:4740001999","474:4740002998","474:4740001811","474:4740001989","474:4740002924","474:4740002731","474:4740001584","474:4740002534","474:4740000971","474:4740002535","474:4740003153","474:4740000150","474:4740002429","474:4740000506","474:4740003079","474:4740003267","474:4740002644","474:4740002112"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6707940177164923,0.6652801799989206,0.6302270164629238,0.6007917727973859,0.5816528683533261,0.5522570945399801,0.5506891716545469,0.5316864854873492,0.5292409260901385,0.5208777955408054,0.5173327956994261,0.5005947067235547,0.4715851607898888,0.451736951599899,0.4452479797418246,0.4309594118640313,0.4026324247650179,0.39858820299737646,0.3981541813141213,0.3890906584340733,0.3837587383495373,0.3820465981242589,0.3648575960039876,0.3612546503479296,0.35934795114607343],"twin_dists":[0.11606059246519089,0.11725400785812914,0.12479785130363563,0.13110337355053697,0.13520445074429746,0.14152643907582194,0.141864886931727,0.14598045775718757,0.1465121815038714,0.1483346118217817,0.14910913655544716,0.15278434618884681,0.1592385762348903,0.1637299835095956,0.1652138140355784,0.16851097017384262,0.17518438626243077,0.1761537102683179,0.1762580022449452,0.1784480094153064,0.17974752999042487,0.18016664228547974,0.18442617570929706,0.18533159114219758,0.18581259924176718],"n_dims_used":44,"mean_confidence":0.9207255623557351},"coverage":{"mean_confidence":0.9207255623557351,"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}}