{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005822","490:4900007049","490:4900006802","490:4900007663","490:4900004478","490:4900005032","490:4900004340","490:4900004881","490:4900004052","491:4910001400","490:4900006929","490:4900007289","490:4900003920","490:4900003915","490:4900004891","490:4900005818","490:4900005156","490:4900006553","490:4900004887","490:4900006800","490:4900005561","490:4900005023","490:4900005021","490:4900005826","490:4900005421"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1676932251989696,0.16208209897002154,0.16008438157860091,0.13332853193261407,0.13047503635987967,0.12038665406782481,0.11699836482755238,0.11303460600933421,0.07927360419648437,0.07263495282839517,0.06033802450520645,0.055157486043997055,0.053960950703385586,0.04684530559390003,0.043561687536947585,0.04260994325237941,0.04124725970846916,0.03894625715334974,0.03860768261315744,0.03843853289745284,0.03599384605149765,0.03420394227543116,0.032596415732927896,0.0300825647802204,0.02988797724430753],"twin_dists":[0.24543316297242423,0.24776105859136163,0.24860393868935685,0.2607172693354319,0.26211318853250476,0.26724159351237925,0.26903745780603844,0.2711897012384299,0.29242532557358236,0.2974272660692958,0.30776651784509085,0.3126477249981181,0.31382871913117705,0.3213392177960717,0.3251314988401582,0.3262755063744944,0.3279514989364132,0.3308906598933909,0.3313354494436152,0.3315589013295374,0.3348852021926237,0.33744452912509043,0.33984224823367787,0.34380254560621637,0.34412077934207036],"n_dims_used":45,"mean_confidence":0.9011906941731771},"coverage":{"mean_confidence":0.9011906941731771,"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}}