{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002039","487:4870002641","487:4870004280","487:4870002646","487:4870002375","466:4660014405","487:4870003843","466:4660014599","487:4870004281","487:4870000682","487:4870002212","487:4870002642","487:4870001871","487:4870002041","466:4660014171","487:4870000759","487:4870002376","487:4870002548","487:4870001950","487:4870001862","466:4660011340","466:4660014147","487:4870002897","466:4660011838","487:4870004283"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,487,487,487,487,466,487,487,487,487,487,466,466,487,466,487],"twin_sims":[0.7527630193744151,0.7521309398421109,0.5872433700994678,0.5271092685251749,0.5048369189021721,0.4800140679353951,0.4721973796959013,0.47001029215525747,0.4507606406150112,0.42958825952648405,0.41421819708226143,0.4117031897142625,0.39748505023885017,0.39427393750295836,0.39334316825319077,0.38136374802324874,0.3788434050322346,0.3776027672177999,0.36973577341404695,0.3591408292039277,0.3591189378281603,0.3571706153559277,0.3571618593548458,0.3565589614905204,0.3530778098216261],"twin_dists":[0.09788174344603336,0.09802639431977234,0.13400579564884105,0.14697608436819373,0.15184986312676027,0.15735084644592404,0.1591010923540234,0.15959251440790065,0.1639527226069304,0.1688296467855025,0.17243130019906644,0.17302602379684362,0.17641889103653308,0.17719272198794792,0.17741756709456982,0.18033404752086915,0.18095318110282074,0.1812586819279445,0.18320744027462396,0.18586492885326658,0.18587046063824827,0.18636348117012552,0.18636569997801095,0.18651854423775177,0.18740369389749847],"n_dims_used":43,"mean_confidence":0.9119220112645349},"coverage":{"mean_confidence":0.9119220112645349,"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}}