{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009670","487:4870008835","487:4870008978","487:4870011576","487:4870009122","487:4870008692","487:4870009121","487:4870010569","487:4870012134","487:4870009258","487:4870011924","487:4870008691","487:4870009653","487:4870010830","487:4870010860","487:4870011691","487:4870010311","487:4870009915","487:4870012747","487:4870008839","487:4870009544","487:4870008393","487:4870008821","487:4870010310","487:4870012031"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.840224765150336,0.6953000453664532,0.6605504461491863,0.6361866541531241,0.5692298927069652,0.5502805757527233,0.46299163971825186,0.4392134813754245,0.4034003963738118,0.39082599375638416,0.37724779036616407,0.3351806485954103,0.3148024132654479,0.3123811948056274,0.3120786055491043,0.3019438175526745,0.3002218635312178,0.2894953732681196,0.2893759630904274,0.2848812634094825,0.27226501091833777,0.2704564767855746,0.26607861075065276,0.2630286667792022,0.2583197880453451],"twin_dists":[0.07663383761029575,0.1107231315485506,0.11827591654117613,0.12351921038940174,0.1378715280379278,0.1419531108602161,0.16117484382598457,0.16660114704183138,0.17500081594311004,0.178026880879933,0.18134618295328897,0.192028610329298,0.1974613427404213,0.19811977872978254,0.1982022700969827,0.20099219844336336,0.20147158694204004,0.2044948730729618,0.20452889966379276,0.20581585027665258,0.20949518753911023,0.21003110733277117,0.211337637202457,0.21225578250185967,0.21368651400949767],"n_dims_used":43,"mean_confidence":0.9151441884595294},"coverage":{"mean_confidence":0.9151441884595294,"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}}