{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002157","490:4900001884","487:4870004844","466:4660012157","487:4870004832","490:4900000687","487:4870001783","490:4900004449","487:4870007762","490:4900001026","490:4900003740","487:4870005721","487:4870005131","490:4900000122","490:4900000942","490:4900001159","490:4900001032","490:4900000899","466:4660011831","490:4900002772","487:4870005855","490:4900001188","487:4870006014","494:4940008310","490:4900004325"],"twin_admin_codes":[490,490,487,466,487,490,487,490,487,490,490,487,487,490,490,490,490,490,466,490,487,490,487,494,490],"twin_sims":[0.5692138009316954,0.35544079280440316,0.34413384014994663,0.3440225114398686,0.3335024107564583,0.33341278277396746,0.3307012600545822,0.3286778618202768,0.32626422397034777,0.31921527844277664,0.2988058608728433,0.28734414855189994,0.28661301266537215,0.27785031743394695,0.2754848070735184,0.27398278059217923,0.2739732502454176,0.2735462077348996,0.2729821837804997,0.2681653747887344,0.2580222627085406,0.2570643692811542,0.2560940531890523,0.23977808401378448,0.238321526733509],"twin_dists":[0.13787498655604472,0.18680237090714163,0.18969898394931914,0.18972775129637343,0.1924690111563884,0.19249256508266602,0.19320678469920455,0.19374184399019845,0.1943824750683385,0.19626863098089903,0.20186700441925062,0.20510916702028648,0.2053185733640081,0.20785377960083648,0.20854646489691886,0.20898818966245047,0.20899099713823172,0.2091168580855892,0.20928327629449278,0.21071321431446402,0.21377746232726685,0.21407072406480177,0.2143684939378677,0.21948722520097702,0.2199549780505607],"n_dims_used":45,"mean_confidence":0.9165406121148003},"coverage":{"mean_confidence":0.9165406121148003,"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}}