{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001241","480:4800001756","480:4800001303","480:4800002428","480:4800001315","480:4800001874","480:4800002241","480:4800001531","480:4800001765","480:4800001651","480:4800001245","480:4800001591","480:4800002479","480:4800002285","480:4800002289","480:4800002518","480:4800001935","480:4800002286","480:4800001991","480:4800001932","480:4800001294","499:4990002685","480:4800001357","480:4800001642","480:4800001873"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,499,480,480,480],"twin_sims":[0.30719908440698895,0.24542450136618396,0.21855504250942637,0.19343791803476743,0.1524028307778538,0.13286575870320885,0.1290658277511732,0.12669634932080834,0.12493027510788407,0.11394126577726021,0.11247973708240004,0.11241459536219242,0.11216748493160703,0.1080918327883394,0.10522222315627269,0.10478396526946912,0.10281364141238092,0.09885454765851502,0.09368750263384258,0.09361391083653561,0.09242604237550679,0.09059266415759094,0.08766948513290537,0.07847232246328767,0.07748868449807134],"twin_dists":[0.1995388899425628,0.21769117503715302,0.22649733658618304,0.23541330975837008,0.2519182136656186,0.2609421181412872,0.2628110751091866,0.263997618474839,0.2648929859632877,0.27069234234801753,0.271495599308845,0.27153158806476757,0.2716682552342883,0.2739566234830191,0.2756082743372896,0.2758635930225288,0.27702183913476025,0.2794025994648905,0.282624937002655,0.2826718312487443,0.2834328213214082,0.2846226598888859,0.2865598310930773,0.29301073409295697,0.29373597456543565],"n_dims_used":43,"mean_confidence":0.912786794263263},"coverage":{"mean_confidence":0.912786794263263,"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}}