{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000027","474:4740000057","474:4740000077","474:4740001788","485:4850004247","474:4740000763","474:4740002432","474:4740000185","474:4740001270","474:4740000174","474:4740003008","474:4740001579","474:4740003072","474:4740001373","474:4740000144","474:4740001679","474:4740002698","474:4740000381","487:4870011706","469:4690006176","472:4720002554","470:4700002209","470:4700007329","488:4880001847","474:4740001974"],"twin_admin_codes":[474,474,474,474,485,474,474,474,474,474,474,474,474,474,474,474,474,474,487,469,472,470,470,488,474],"twin_sims":[0.4116311357424792,0.38174999839365553,0.33449231111413813,0.2836690879031531,0.23616861150060778,0.23444661033799083,0.23042256376175976,0.21816913067334326,0.206598930263496,0.19747940692535332,0.19364739172054962,0.19255288558955783,0.18751040909600014,0.1833689697196463,0.17764700177283577,0.16219416462465067,0.16012681423195288,0.16001824443232848,0.1572523592548729,0.15622886596812088,0.155958620462232,0.15134202989415582,0.15054776973239833,0.1500144284672995,0.14995092818729436],"twin_dists":[0.173043085663857,0.18023933799005448,0.19220909757136248,0.20616501299853543,0.2206497803082508,0.22120850014897353,0.22252472121351208,0.22662891039444036,0.23064889171560657,0.23392706027369645,0.23533574917800967,0.235741652114374,0.23763276016049664,0.23921279483710617,0.24143781301333456,0.2477139995283554,0.24858595623072754,0.24863197374464602,0.24981204060103546,0.2502525514259186,0.2503692165512392,0.252385456075493,0.2527368760611643,0.2529736189818383,0.25300184715486285],"n_dims_used":45,"mean_confidence":0.9213932461208767},"coverage":{"mean_confidence":0.9213932461208767,"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}}