{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003004","480:4800002834","480:4800003660","480:4800002743","480:4800002674","480:4800002786","480:4800003051","480:4800003481","480:4800002684","480:4800003126","480:4800002792","480:4800003041","480:4800003475","480:4800002832","480:4800002872","480:4800002869","480:4800002923","480:4800002878","480:4800003778","480:4800002585","480:4800003798","480:4800002789","480:4800003310","480:4800003134","480:4800003359"],"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":[0.41430333099754346,0.38346051299272693,0.3562005198747893,0.3446226684899773,0.3233287896514426,0.31703622771095236,0.31497579060200603,0.3104492835379752,0.30822477777463686,0.29190394407008197,0.2730417871503369,0.27296334374279885,0.2569232662904954,0.2566191595711134,0.2504515897379513,0.24869175925481554,0.24433709436378453,0.2420489138084459,0.2310917013798394,0.22744178265447298,0.22631728451097397,0.22245777638285466,0.2201098790161928,0.21341706934691698,0.21036866645317667],"twin_dists":[0.1724111960491404,0.17982046763747409,0.18660947802458627,0.18957272913029344,0.19516514941861485,0.1968564142052509,0.19741430439413957,0.1986472403088575,0.19925692136498324,0.20381031520026938,0.209265680028133,0.2092888387922145,0.2141139814327697,0.21420726127618422,0.2161143961798811,0.2166640501980033,0.21803497210892142,0.21876164814045512,0.22230481135864777,0.22350950048029863,0.22388322627972487,0.22517539314251794,0.22596879977095274,0.2282620841146029,0.2293227280269358],"n_dims_used":43,"mean_confidence":0.9216972173646439},"coverage":{"mean_confidence":0.9216972173646439,"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}}