{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006856","490:4900007351","490:4900006859","490:4900006982","490:4900005740","490:4900005608","490:4900006978","490:4900006981","490:4900007232","490:4900006980","490:4900007593","490:4900007110","490:4900005485","490:4900007931","490:4900009877","490:4900007229","490:4900007474","490:4900008052","490:4900008494","490:4900007106","490:4900005337","490:4900007228","490:4900005738","490:4900007355","490:4900005875"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08544626573464684,0.042809464723619815,0.025472457572653557,0.020214845214336488,0.019004916234480425,0.01851761027387754,0.01734767187254387,0.0148368058998872,0.01341970452015761,0.011276809559417518,0.011264453146769987,0.01040649772625009,0.010393965456089664,0.010069082577657557,0.009968699860802335,0.009684405737647592,0.009311426141055902,0.008066446626865684,0.005860816151167107,0.004596300864415775,0.004129818599046728,0.003996054840021287,0.0039037263447734205,0.0034152098161576044,0.003329064867372522],"twin_dists":[0.2880677944871249,0.32603391139442317,0.3518691526912982,0.36278191982197266,0.36564028210776905,0.36683660338768587,0.3698253034238822,0.376888704477774,0.38135498274287155,0.38897384721246936,0.3890213856555351,0.39244128447128135,0.3924930727098327,0.39385541307154087,0.39428427491483115,0.3955200946925877,0.3971914741683453,0.40324061162748404,0.4163876692185209,0.4261191016371147,0.43033443647110775,0.4316230701311695,0.43253561589884837,0.43771811565898705,0.43870147849764873],"n_dims_used":45,"mean_confidence":0.9298253377278646},"coverage":{"mean_confidence":0.9298253377278646,"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}}