{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009356","487:4870009886","487:4870010417","487:4870009355","487:4870009077","487:4870009881","487:4870009741","487:4870010922","487:4870010540","487:4870009887","466:4660014213","487:4870009740","487:4870011540","487:4870002364","487:4870012483","487:4870011418","466:4660012978","494:4940008007","487:4870010541","487:4870002537","487:4870004986","487:4870006289","494:4940006953","487:4870004102","487:4870008473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,494,487,487,487,487,494,487,487],"twin_sims":[0.5326129101729,0.527467719134064,0.329825783546122,0.3054649701969078,0.2854678551910329,0.2702040759999775,0.26412146062405556,0.25770177214037526,0.25673693160568933,0.24041523173888357,0.1872775843294438,0.15233233079346808,0.1284670729772215,0.12557709539504847,0.11804368637910106,0.11400568069947445,0.10807168593244423,0.1064861074876688,0.09802603544807656,0.09663218060996984,0.09516818516383925,0.08878843650456562,0.08773231951053721,0.08620692438266266,0.08398751020354135],"twin_dists":[0.1457791646479111,0.14689804794186023,0.19343807083255188,0.20001684468084244,0.2056472057741413,0.21010607648733898,0.21192605120942778,0.2138755047718069,0.2141711283115755,0.21928319492214188,0.237720932907988,0.2519491919868505,0.2631093417648529,0.26456395169604885,0.2684792152472429,0.2706571228881826,0.2739681000413013,0.27487656792631093,0.2799102343843926,0.2807719087824716,0.2816875286436606,0.28581234167875824,0.28651765584800626,0.28754837831554964,0.2890743047004987],"n_dims_used":43,"mean_confidence":0.9054918510969295},"coverage":{"mean_confidence":0.9054918510969295,"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}}