{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004012","493:4930003318","496:4960000437","493:4930005699","493:4930005867","493:4930005607","493:4930002795","493:4930002806","493:4930003843","493:4930004175","496:4960000249","493:4930002447","493:4930003669","493:4930001803","493:4930005509","493:4930003319","493:4930002278","493:4930004757","493:4930002456","493:4930005783","496:4960003024","496:4960000148","493:4930005508","493:4930002455","496:4960000366"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496,493,493,496],"twin_sims":[0.5589446994882691,0.5550799360285124,0.5406952752305068,0.5131479306500036,0.5118242721958866,0.504641167971469,0.4852292594351985,0.47318832351760903,0.4709002525565616,0.4694101875040158,0.4352441427114286,0.4019655551939582,0.38798694827345315,0.3836417928234315,0.38145371317354515,0.3630069145157828,0.35944975084284003,0.3545113710555992,0.3490191460422691,0.3425984864713979,0.34156958406381405,0.3414988303119792,0.33318727285591143,0.33101247481788043,0.3309838913580401],"twin_dists":[0.1400845194504364,0.14091748708747082,0.14402599557995335,0.15002511554302603,0.15031522247759552,0.1518929364754794,0.15618818371582283,0.1588786854087655,0.15939245455660117,0.15972748793224048,0.16751776633056198,0.1753439178381011,0.17871631551686296,0.1797761283899574,0.18031198372593427,0.18489068095769642,0.1857868850790228,0.18703863881429914,0.18844143634056623,0.19009615715781672,0.19036285009956266,0.19038120532927738,0.19255184357923735,0.19312464791176315,0.19313218998410359],"n_dims_used":45,"mean_confidence":0.9297913445366753},"coverage":{"mean_confidence":0.9297913445366753,"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}}