{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004917","485:4850004373","485:4850004639","485:4850004231","485:4850004705","485:4850004981","485:4850005509","485:4850005113","485:4850005721","485:4850004506","485:4850003642","485:4850005109","485:4850004769","485:4850003649","485:4850004782","485:4850004783","485:4850004156","485:4850004576","485:4850004980","485:4850003729","485:4850003943","485:4850004088","485:4850005102","485:4850003480","485:4850004784"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8056996775785844,0.7717241150653334,0.7706721880006099,0.752350885988513,0.7437722677557426,0.7221951754916807,0.7110078308517815,0.7027647036228898,0.7023845978195363,0.6897185989866341,0.6864238161289117,0.6850674299519407,0.6698728430808777,0.6694534720058835,0.6632761288795259,0.6441842136866521,0.6415453651057177,0.6404527493592501,0.6384288676588542,0.6375716938384677,0.6313879933375567,0.6228228423360018,0.6096930587868067,0.6088262929167603,0.578806191609226],"twin_dists":[0.0853709598209445,0.0934966707819434,0.09374242493702471,0.0979760702720197,0.09993086619334746,0.10478221003931368,0.10726592274323751,0.10908423244813317,0.10916785652055778,0.11194421302132485,0.11266340931379734,0.1129591530895647,0.11626013748128702,0.11635095912131682,0.11768719708798242,0.12180129735648967,0.1223684256553784,0.12260315757393997,0.12303782989923179,0.12322187845804222,0.12454885041318138,0.12638504869032352,0.12919732666936876,0.12938292829205353,0.13581513427614475],"n_dims_used":45,"mean_confidence":0.9177790323893229},"coverage":{"mean_confidence":0.9177790323893229,"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}}