{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001931","492:4920002782","492:4920002132","492:4920002080","492:4920002235","492:4920002673","492:4920002076","492:4920002244","492:4920002128","492:4920002126","492:4920002302","492:4920001980","492:4920001830","492:4920002190","492:4920002767","492:4920002133","492:4920002243","492:4920002232","492:4920002120","492:4920002237","492:4920002293","492:4920002467","492:4920002129","492:4920002077","492:4920002785"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8341970110477398,0.6675105209831752,0.6580038662265711,0.5679847862516136,0.5129217402303757,0.4981408323822462,0.46617217115447024,0.4582929353896894,0.45442322084398795,0.4340387243131556,0.4248379042127803,0.42365548150498056,0.42183197276684914,0.41293911315424864,0.40007497784130386,0.3941019081021473,0.38922280384815333,0.38186240337370864,0.3791820870153135,0.37809324816587203,0.3728017671856371,0.36147592435592907,0.35934195915810097,0.35207707161878327,0.33554613497152286],"twin_dists":[0.07820249230932036,0.11677155587054763,0.11882549963288672,0.138139164929742,0.1500746764621364,0.15332588865988891,0.16045678829603116,0.1622388334292679,0.1631180451817886,0.16779678435411535,0.16993694129008813,0.17021335616476677,0.170640270873751,0.17273356833888553,0.17579684188356937,0.17723426043730292,0.17841590959501763,0.1802117846733598,0.18086986676098118,0.18113784526375853,0.18244554745893368,0.18527585363612203,0.18581411290807986,0.18765898758910715,0.19193285882059344],"n_dims_used":45,"mean_confidence":0.9225260416666666},"coverage":{"mean_confidence":0.9225260416666666,"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}}