{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006975","490:4900007215","490:4900006977","490:4900005745","490:4900006003","490:4900005474","490:4900007587","490:4900005613","490:4900006851","490:4900006257","490:4900006007","490:4900006119","490:4900006000","490:4900005486","490:4900007932","490:4900005342","490:4900005995","490:4900006249","490:4900006372","490:4900006004","490:4900007227","490:4900006853","490:4900005874","490:4900006256","490:4900006728"],"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":[0.4599082968214774,0.3569814625229106,0.22695996360773008,0.19659372803326794,0.19620893314401738,0.18220249335025693,0.17399134936667235,0.16931242471744198,0.16503355663338776,0.14903827441714151,0.1479505302560643,0.1315036370787622,0.12024964275402342,0.11209821611882724,0.11052957731486415,0.1019956396275585,0.10152518041509184,0.09251598495187265,0.08952746324408947,0.08761989250222704,0.08301808677238716,0.07816593439837854,0.07436712446880593,0.07360769779691982,0.07225859171976651],"twin_dists":[0.1618726104390579,0.18641141953058954,0.22366948222733535,0.23425094977372557,0.23439198273483633,0.23966235778721606,0.24288610481775175,0.2447718661328681,0.24652945080638677,0.25340853105732797,0.2538956419856216,0.2616073741497987,0.26731345738027007,0.27170660679485137,0.2725800421383046,0.27750778719998925,0.2777886516045426,0.28337493157522675,0.2853227416724999,0.2865931352694658,0.28975092900236693,0.29323584778776085,0.296087701781006,0.2966718606123607,0.2977217344404948],"n_dims_used":45,"mean_confidence":0.9304161919487848},"coverage":{"mean_confidence":0.9304161919487848,"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}}