{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005759","474:4740005837","474:4740005840","474:4740005564","474:4740005615","474:4740005798","474:4740005614","474:4740005454","474:4740005838","474:4740005878","474:4740005563","474:4740005870","474:4740005752","474:4740005504","474:4740005668","474:4740005567","474:4740005785","474:4740005876","474:4740005710","474:4740005800","474:4740005877","474:4740005384","474:4740005503","474:4740005505","474:4740005616"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9433429363559935,0.7329369479415422,0.7275008958848126,0.7210826472606526,0.7027420431888607,0.685734335886921,0.6718606187471348,0.6622264102386851,0.651151275468115,0.6471404200237628,0.6468033099133323,0.6398990926627005,0.6280412454206371,0.614039330381247,0.6108113186655838,0.6086277892784694,0.6055129060592359,0.5955469952913307,0.5764033480773466,0.5727694321229339,0.5726134150019181,0.5715736710135647,0.5700084352491748,0.5677412580140637,0.5630841071300804],"twin_dists":[0.04435756487745849,0.10237794206657122,0.10359719948901477,0.10503008800937519,0.10908921831952735,0.11281376601536441,0.11582945872791603,0.11791398643577639,0.1203023793249111,0.12116558497647657,0.12123809947770155,0.12272208354406036,0.12526654346125068,0.1282665970549738,0.1289578681248217,0.12942543380525337,0.13009241586945378,0.13222664054068173,0.13633080345954737,0.137111053293504,0.1371445632404741,0.1373679076573291,0.1377042131726152,0.13819151946613994,0.13919325317856648],"n_dims_used":45,"mean_confidence":0.925976053873698},"coverage":{"mean_confidence":0.925976053873698,"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}}