{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001836","486:4860000128","474:4740001930","474:4740001111","486:4860000189","474:4740001007","474:4740001113","474:4740001730","474:4740001933","474:4740001940","474:4740002239","474:4740002045","474:4740001306","474:4740002471","474:4740002758","474:4740002925","474:4740001112","474:4740001106","474:4740001410","474:4740001109","474:4740002238","474:4740001936","474:4740002450","474:4740001414","474:4740002044"],"twin_admin_codes":[474,486,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5655267183077787,0.5129495235614526,0.48600670540833674,0.4537489571007095,0.4433014737016298,0.4302571942538615,0.41762234111138535,0.4136513662273224,0.40661270927083387,0.3798708885627625,0.37940499865192256,0.37920013454859486,0.3639678933733129,0.35160741029435166,0.3339468187939166,0.32664689576376726,0.3178474988983916,0.3154388409715519,0.31368440059053254,0.3101630191931708,0.30403313530224557,0.3036703831445157,0.2939693319543484,0.28937570744697005,0.28660399246129037],"twin_dists":[0.13866773115602113,0.15006858851979493,0.15601519585074292,0.16327151858155267,0.16566051763597536,0.16867412455208478,0.17162880279046833,0.17256520144770396,0.1742346595975303,0.18070053557219987,0.18081505110793922,0.1808654281558984,0.18464933449640486,0.18777893101223173,0.19235227313397887,0.1942807315643398,0.19663731441507232,0.19728874788639508,0.19776502036428478,0.19872555738374048,0.20041266946580225,0.20051312225344647,0.203225963516124,0.2045289725197978,0.20532115886086033],"n_dims_used":45,"mean_confidence":0.9204906887478299},"coverage":{"mean_confidence":0.9204906887478299,"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}}