{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002457","497:4970003274","497:4970002170","497:4970003175","497:4970003312","497:4970002725","497:4970002790","497:4970003087","497:4970002957","497:4970002996","497:4970002904","497:4970002159","497:4970002832","497:4970002091","497:4970002236","497:4970002172","497:4970002078","497:4970002004","497:4970002093","487:4870009956","487:4870009555","497:4970002089","497:4970003134","487:4870008436","492:4920003296"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,487,492],"twin_sims":[0.6855346407201456,0.5863100010845104,0.47951047056951457,0.4777915670875136,0.4736358783523374,0.45940735164812985,0.3970284440282095,0.38901096314125777,0.3874165876095019,0.3785772591566179,0.3539064596957166,0.34844765453406995,0.29643496234206207,0.2948594728121035,0.294094112534118,0.2764397147696834,0.2737454677706335,0.27102967793490734,0.2588999718051867,0.2439994071513127,0.2361850162778775,0.22785328035181485,0.22589805842084462,0.22312970430888804,0.21061070752995148],"twin_dists":[0.11285730483992422,0.13420586504167073,0.1574633278709071,0.15784754057218242,0.15877828713955933,0.1619861318147653,0.17652875062898868,0.17846737090512912,0.17885510825603787,0.18101867720953452,0.18719258538727318,0.18858806494082506,0.2025315436914519,0.20297486919314758,0.2031907378707011,0.2082664064353623,0.2090581157749213,0.20986101301058263,0.21350935171984317,0.21814193681691763,0.2206444704552589,0.22337304566141614,0.22402287078227004,0.22494936379893635,0.22923813413530933],"n_dims_used":45,"mean_confidence":0.900958760579427},"coverage":{"mean_confidence":0.900958760579427,"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}}