{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000803","494:4940008440","490:4900001003","494:4940008200","494:4940007828","490:4900003351","494:4940008503","490:4900000889","494:4940006835","494:4940007928","490:4900000788","496:4960007542","494:4940005232","494:4940006262","494:4940007404","496:4960008260","496:4960008471","487:4870006150","487:4870002771","469:4690002111","490:4900001334","466:4660005345","494:4940006964","494:4940007922","494:4940006258"],"twin_admin_codes":[490,494,490,494,494,490,494,490,494,494,490,496,494,494,494,496,496,487,487,469,490,466,494,494,494],"twin_sims":[0.5362308463442595,0.3469656157943548,0.31297118247294886,0.2748816024040939,0.2657932517243733,0.25848743237407235,0.24305309461157676,0.2412472996847483,0.2313915164391583,0.22843548159340724,0.22761291294897698,0.22708089934793507,0.212731607150014,0.21250245166588758,0.2106613219134852,0.20908766579441093,0.20590159894865095,0.19839161811766698,0.1852794042903058,0.182295332429623,0.1794235453834249,0.17873198260892748,0.1774820572567067,0.17693522319985439,0.17544651414797366],"twin_dists":[0.14499374442952898,0.18896890483109882,0.19795906821514433,0.20872368105566336,0.2114232615966074,0.2136352971515423,0.21844219793471376,0.21901727424496473,0.22220641421842377,0.22318026300403435,0.22345273292741308,0.22362930594947636,0.22849968096545964,0.22857922704093175,0.22922045264362564,0.22977154549990342,0.23089601222781136,0.23359451676565013,0.2384808439203166,0.23962650307505795,0.24074162839830485,0.24101205109059382,0.24150270121605794,0.24171812966087747,0.24230702588645586],"n_dims_used":45,"mean_confidence":0.9146133422851562},"coverage":{"mean_confidence":0.9146133422851562,"n_dims_used":45,"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}}