{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002326","494:4940008702","490:4900004301","487:4870001810","466:4660006171","466:4660008835","487:4870000589","466:4660007049","490:4900001690","494:4940006172","494:4940008060","487:4870004230","487:4870001194","490:4900001545","487:4870004515","494:4940003437","496:4960007273","487:4870012922","490:4900001851","494:4940004903","494:4940005972","479:4790001828","486:4860003959","487:4870000403","490:4900013036"],"twin_admin_codes":[487,494,490,487,466,466,487,466,490,494,494,487,487,490,487,494,496,487,490,494,494,479,486,487,490],"twin_sims":[0.09036469926138692,0.06753874851438967,0.061934376201676876,0.02781972692440694,0.02174093537404191,0.016738502735533862,0.014862472483559035,0.01436748054990363,0.009264921811931648,0.008971147694079619,0.008427393177901159,0.007796414009897827,0.0072975886145346626,0.007261825252598311,0.006579807324937829,0.0065781741300477035,0.006348362656054342,0.00562572988212652,0.005011814267147671,0.0035838655995918053,0.0034383490615933106,0.002909900557260008,0.0028390510810602895,0.00281661989410093,0.0028099628936525066],"twin_dists":[0.28477193461729006,0.3015244702092798,0.3063320380897106,0.3476179830514395,0.3593821317545583,0.37145209829061543,0.376811341813358,0.3783245340484954,0.3974040410138724,0.3987693152936459,0.4014053697825129,0.40466236787620113,0.4074090964781221,0.407612441674586,0.4116734372996622,0.4116836084066377,0.4131380052871202,0.4180427378829564,0.42267939914903435,0.4358566619411173,0.4374578319391299,0.4438454236602867,0.4447811704673206,0.4450818853368431,0.445171551399586],"n_dims_used":43,"mean_confidence":0.9111666124920512},"coverage":{"mean_confidence":0.9111666124920512,"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}}