{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005834","473:4730005830","473:4730006408","473:4730006292","473:4730006065","473:4730005722","473:4730005739","473:4730005951","473:4730005631","473:4730005615","473:4730006406","473:4730005509","473:4730005405","473:4730005833","471:4710000606","473:4730006061","473:4730006676","473:4730005847","473:4730005950","500:5000005299","473:4730006293","471:4710000557","473:4730005525","473:4730006675","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,500,473,471,473,473,473],"twin_sims":[0.717335098004381,0.6741868891762861,0.6360554520048114,0.6346532763346087,0.6139376951426011,0.6008181785789405,0.5980743531965727,0.586559421499563,0.579560006460248,0.5413210222089224,0.5367694136674949,0.5229753011355651,0.5144303593171011,0.5065133791791491,0.48649902016886454,0.45639870384210635,0.4283279045356157,0.4211276763876611,0.4194062312995556,0.40701064367134937,0.40609642010158625,0.4017813182296897,0.3899851801897568,0.3805920830715861,0.38018088998932764],"twin_dists":[0.10586359149376025,0.11532502326701509,0.12354737247783233,0.12384830710506706,0.12828836319097853,0.13109771886189647,0.1316853263414876,0.13415239936728157,0.1356533981402219,0.14389047470979674,0.14487691732031502,0.1478769232744984,0.14974422378536734,0.15148115482222668,0.15590569589416617,0.16266887124790963,0.16912293881283139,0.17080536624082815,0.17120938486852622,0.17413993793384525,0.17435761506913372,0.17538801288996012,0.1782308184701197,0.18052340006191298,0.18062437497925116],"n_dims_used":44,"mean_confidence":0.9178002097389915},"coverage":{"mean_confidence":0.9178002097389915,"n_dims_used":44,"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}}