{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006148","474:4740006129","474:4740006173","474:4740006120","474:4740006128","474:4740006202","474:4740006100","474:4740006119","474:4740006123","474:4740006147","474:4740006122","474:4740006150","474:4740006099","474:4740006130","474:4740004067","474:4740006146","486:4860000526","474:4740006151","474:4740006121","474:4740006124","474:4740005847","474:4740006097","474:4740006177","486:4860002003","486:4860000607"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486],"twin_sims":[0.9380056117569844,0.8371487865528722,0.800989053101434,0.645201592424395,0.6202109001438466,0.6157191170211184,0.580151445217184,0.5743552833158805,0.5649894002673688,0.5385996433523907,0.4997918828066096,0.49399108147928683,0.48228743495850884,0.4699142560546179,0.42871257679474156,0.42076848835806335,0.4090303972352965,0.347821976697227,0.3268911532082164,0.3229982963657955,0.32065139956200855,0.3106093557266143,0.305466488146816,0.3031080369172113,0.3001171178657994],"twin_dists":[0.04646507221035876,0.0774368857258532,0.08652175542173735,0.12158256362124402,0.12694468103350712,0.12790684095610122,0.1355265132110607,0.13677049066505978,0.13878330938137953,0.14448007115665626,0.15296143851375218,0.15424341772655709,0.15684354224479127,0.15961411060659167,0.16903338589714317,0.17088960897257519,0.17365980035125997,0.18874874128780916,0.1942158236785684,0.19525351587370793,0.19588248053813834,0.19860346529507425,0.2000164256205395,0.20066898413428333,0.201500799656694],"n_dims_used":44,"mean_confidence":0.9245423403653231},"coverage":{"mean_confidence":0.9245423403653231,"n_dims_used":44,"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}}