{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000906","477:4770000907","477:4770001445","477:4770000596","489:4890003028","499:4990001566","500:5000002369","496:4960004800","499:4990002617","477:4770003845","499:4990002810","500:5000002411","467:4670000586","477:4770000037","500:5000000848","467:4670001767","477:4770001204","499:4990001752","499:4990002542","477:4770003803","479:4790000129","499:4990001845","500:5000001340","499:4990000917","485:4850007527"],"twin_admin_codes":[477,477,477,477,489,499,500,496,499,477,499,500,467,477,500,467,477,499,499,477,479,499,500,499,485],"twin_sims":[0.40674840258088246,0.3727227740497117,0.3293944982659225,0.2775606092703354,0.25161041103773646,0.23460119667652682,0.23042144417163463,0.21647976186194612,0.2136903667305794,0.21245979404171605,0.2075624351665853,0.18239625521650088,0.1757321693903476,0.17518207935907942,0.1680019475861935,0.16669102889499748,0.16668517541477468,0.16564140204478967,0.15978847936114018,0.15771629351534489,0.15153079846835918,0.14604305451351993,0.14591035439211414,0.1448403207650229,0.1433744355096154],"twin_dists":[0.17420235543881274,0.18246513809402817,0.1935521330602322,0.20793841999929372,0.2157538039661132,0.2211582335803189,0.22252508951559688,0.22720673650189424,0.2281674969294995,0.22859404106929915,0.23030837993482176,0.2395875410387712,0.24219375263879672,0.24241200162971774,0.2453067244317558,0.2458447756097934,0.24584718492784208,0.24627778574260872,0.24872943502030861,0.24961305266344008,0.25230213507131793,0.2547562676015316,0.2548164485899608,0.2553032079147338,0.2559743870247313],"n_dims_used":45,"mean_confidence":0.9181788126627605},"coverage":{"mean_confidence":0.9181788126627605,"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}}