{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003411","480:4800003041","480:4800002792","480:4800003270","480:4800002832","480:4800002867","480:4800003051","480:4800003005","480:4800003127","480:4800002828","480:4800003222","480:4800002884","480:4800002781","480:4800002779","480:4800002627","480:4800002834","480:4800002840","480:4800003460","480:4800002791","480:4800003481","480:4800003589","480:4800003221","480:4800003360","480:4800003798","480:4800002733"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6676409309551941,0.6398872920000706,0.6210664055514358,0.6006575060756567,0.5715359591294381,0.5546636722237183,0.5521155052924144,0.5452074693056908,0.5358743701093944,0.5334108438908178,0.5198202452022197,0.5189638365152027,0.5101979507574603,0.5076579547589299,0.499723119018036,0.4918349323777894,0.4897267247794564,0.47820278599025046,0.4602423942861099,0.45626342624722593,0.45040532341674516,0.431999633755265,0.41476892612776195,0.40555118282066516,0.40127690206450967],"twin_dists":[0.11674333480713342,0.12272461820219761,0.1267613943854686,0.13113212628450635,0.13737600924144586,0.1410072548725423,0.141556995876415,0.14304940835531407,0.1450710847201223,0.14560584791659872,0.1485655382974689,0.14875262465485503,0.15067192497240722,0.15122961129545642,0.15297661057791898,0.15472103318964703,0.1551886272934872,0.15775558370662068,0.16179692364613213,0.1626996072978519,0.16403383049921863,0.16826948146879991,0.1723012785659743,0.17448754017697782,0.17550878601347603],"n_dims_used":43,"mean_confidence":0.9224102108977562},"coverage":{"mean_confidence":0.9224102108977562,"n_dims_used":43,"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}}