{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008260","473:4730008950","473:4730009022","473:4730007776","473:4730008499","473:4730007987","473:4730007985","473:4730009090","473:4730008175","473:4730009158","473:4730008661","473:4730008728","473:4730004473","473:4730008339","473:4730007989","473:4730008259","473:4730005565","473:4730007664","473:4730007667","473:4730007888","473:4730007778","473:4730007781","473:4730009019","473:4730008879","473:4730008729"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7415890739376767,0.6921806117555845,0.6046532179824026,0.49119416095751106,0.4755219582374613,0.4631641253042154,0.4513369531022961,0.4361252682921829,0.43559755282025786,0.431894623500404,0.43175089886767726,0.4316136564644973,0.42865101265298067,0.41115830208669973,0.40346421504181723,0.39777795173152647,0.39746097521578283,0.3884231405586704,0.3797195258893674,0.37252435656213195,0.3715463661659885,0.35647557629369464,0.35173463249530684,0.34216172122492844,0.341359930090347],"twin_dists":[0.10042581961775453,0.11140602297712952,0.13027649923040963,0.15486309123186956,0.1583555335137393,0.16113585844917885,0.16382121895171795,0.1673140073928502,0.1674360210727879,0.1682938490271432,0.168327204115468,0.16835905902593926,0.16904771600907734,0.17315508169700175,0.1749855682689339,0.17634844928613416,0.1764246820495614,0.17861023655752786,0.1807377329966463,0.18251435551619483,0.1827571353054289,0.18653969419247557,0.18774643240572833,0.19020931501821142,0.19041724531167867],"n_dims_used":45,"mean_confidence":0.9198565165201823},"coverage":{"mean_confidence":0.9198565165201823,"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}}