{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009168","490:4900001040","490:4900000557","490:4900000584","494:4940008221","490:4900000582","490:4900000921","494:4940008118","490:4900001311","494:4940007906","480:4800004039","496:4960008366","490:4900000900","490:4900000819","494:4940008423","490:4900001856","490:4900000102","490:4900001184","496:4960007786","494:4940008324","494:4940007900","496:4960007789","490:4900001033","490:4900002788","496:4960008365"],"twin_admin_codes":[496,490,490,490,494,490,490,494,490,494,480,496,490,490,494,490,490,490,496,494,494,496,490,490,496],"twin_sims":[0.4363924980813479,0.4315666398834163,0.3666797696541665,0.35747563163776397,0.3459360512913849,0.3410546915524306,0.32030075750462433,0.31415165809588785,0.3062820752222831,0.2993892186834177,0.2947927303501504,0.29180570951731616,0.2870225121301924,0.28546713014274716,0.28482335308964635,0.26781732017520027,0.26611240305552264,0.26159969698122965,0.24881875190385233,0.24678073003780182,0.24588001932027584,0.24526944597524405,0.24338256481283874,0.24285949383734315,0.24077087637266206],"twin_dists":[0.1672522432871056,0.168369972842485,0.18396998468642106,0.18628620619852834,0.18923397760520383,0.19049647211640391,0.19597667299464827,0.19763802794946372,0.19979144040341207,0.20170396970796167,0.2029936806136763,0.20383816930806375,0.20520124826609307,0.2056474140960418,0.2058325107570253,0.21081715258947376,0.21132750132075595,0.21268824485897236,0.2166243029559544,0.21726375860230798,0.21754744911022197,0.21774013760773298,0.21833757281434046,0.21850371972427005,0.21916946146606936],"n_dims_used":45,"mean_confidence":0.9060440063476562},"coverage":{"mean_confidence":0.9060440063476562,"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}}