{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000294","487:4870000402","487:4870000236","487:4870002022","487:4870000591","487:4870000414","487:4870000240","487:4870001844","487:4870000734","487:4870000732","487:4870000652","487:4870000403","487:4870001269","487:4870000407","466:4660010181","466:4660007570","487:4870001369","487:4870001753","487:4870002109","487:4870000455","487:4870001845","487:4870000661","487:4870000666","487:4870000748","487:4870000296"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.552964211696156,0.5357725675162256,0.40365200961535214,0.33859925573255123,0.3166362466404014,0.2929537421732147,0.2775796440019192,0.2557313908725224,0.23542692096173232,0.2309776587762923,0.2292175577026181,0.22451428785077288,0.2134854493128343,0.21164218312455962,0.19979464662305962,0.19405673344256838,0.19361296613347956,0.186895028424787,0.1850593016863734,0.18109260537867625,0.1803046298841389,0.17931088140891122,0.17435552137898871,0.16519123705164945,0.16181997233275286],"twin_dists":[0.141373852448566,0.14509317345702866,0.17494070632383996,0.19113518536262447,0.19696455349235134,0.2035129949652367,0.20793285720762683,0.2144799707282472,0.22089010099807718,0.22234226139184177,0.22292180705308431,0.22448503120768806,0.22823841038963227,0.2288783691143694,0.233085102778558,0.23518435288107048,0.23534849172781117,0.237865977271027,0.2385649009006125,0.24009200273568415,0.2403981650641862,0.2407856330744946,0.24274086031615857,0.24646410246605405,0.24787122409472362],"n_dims_used":43,"mean_confidence":0.9119904983875363},"coverage":{"mean_confidence":0.9119904983875363,"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}}