{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010566","490:4900010225","490:4900007999","490:4900008658","490:4900010483","490:4900010744","490:4900010650","490:4900007996","490:4900011690","490:4900008438","490:4900008659","490:4900010320","490:4900008004","491:4910005568","490:4900007882","490:4900008330","490:4900010660","490:4900008779","490:4900010489","490:4900010051","490:4900008661","490:4900008439","490:4900007773","490:4900008666","490:4900010228"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28827024955617997,0.25327320343547133,0.19417255134210087,0.1716880646190173,0.12868706625106835,0.12120429679368686,0.08693106835637625,0.07040776501897406,0.0641395239680674,0.06096788316846099,0.05975574264226221,0.04782057266416999,0.046146535242922615,0.045389948765566575,0.04337782618506869,0.039344685102566036,0.038390385483951225,0.036445485757044725,0.03626412975519451,0.03564919402307863,0.03379182523052945,0.03221418136292805,0.03212737055010735,0.029365515358174173,0.028232472448087746],"twin_dists":[0.2048443779110105,0.21523823500978015,0.23514155757033953,0.24380980393777785,0.26299963132303017,0.2668140249479049,0.2870572750023834,0.2991881850445748,0.3043995621540527,0.3071968476511848,0.3082975221255626,0.3202558095123656,0.3221271332909581,0.32299158806373024,0.3253508530910277,0.330371410382125,0.3316226576935561,0.3342565464835238,0.3345081839522538,0.3353694615505694,0.33804991170402154,0.34042719382129455,0.34056086898934007,0.34498410424985915,0.34690263053889664],"n_dims_used":45,"mean_confidence":0.8859269883897569},"coverage":{"mean_confidence":0.8859269883897569,"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}}