{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005942","474:4740005933","474:4740005867","474:4740005944","474:4740006117","474:4740005931","474:4740005511","474:4740005943","474:4740005617","474:4740005866","474:4740005667","474:4740005691","474:4740005941","474:4740003574","474:4740003573","474:4740005504","474:4740003493","474:4740005666","474:4740005711","474:4740005902","486:4860000595","478:4780005574","486:4860002778","474:4740006116","474:4740005949"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,478,486,474,474],"twin_sims":[0.5388022598550207,0.4971561811919514,0.4532209117305142,0.4477566252293389,0.3662206349488505,0.3459171039604705,0.3457403249676988,0.32917345099580464,0.314644662370533,0.2960176891116582,0.272337689907172,0.2672590878523097,0.2594481359208727,0.2583808693236223,0.2555821571801668,0.25312892625347266,0.25106103457777446,0.2483642073798801,0.24465468817771868,0.2334960876265778,0.2247847918917265,0.22362729538540718,0.22281933379933808,0.22200737774135734,0.21535447172272063],"twin_dists":[0.14443615413973018,0.15354340110296938,0.16339176877516942,0.16463920300381796,0.18408482395148262,0.18923885970982499,0.189284416667264,0.19361062535896675,0.19750415430951027,0.2026488243071982,0.209473696619398,0.21098403064242302,0.21334219645147853,0.21366785070057273,0.21452587193181957,0.21528288438253845,0.21592462185220046,0.21676663024532866,0.21793445912190512,0.22151805850302259,0.22439453797029518,0.22478227180461907,0.22505371260603174,0.22532715755038313,0.2275933131431526],"n_dims_used":45,"mean_confidence":0.9219379001193576},"coverage":{"mean_confidence":0.9219379001193576,"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}}