{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007859","487:4870007279","487:4870005079","487:4870006839","487:4870005225","487:4870005371","487:4870007282","487:4870006992","487:4870005075","487:4870006995","487:4870006848","487:4870005082","487:4870006841","487:4870007854","487:4870006988","487:4870007421","487:4870007564","487:4870004926","487:4870007136","487:4870007566","487:4870006982","487:4870005667","487:4870005811","487:4870007710","487:4870007281"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.739889680512482,0.7230650264541316,0.6864980292923892,0.6302082608285856,0.6191042135348838,0.6046624992423276,0.6025616987856235,0.5586547972035469,0.5432557310743829,0.5392949606796658,0.5314025934076766,0.5280604303765155,0.5191248412425746,0.5121758917377467,0.5118689815877157,0.5092070949940697,0.5064136312927104,0.49647377170653795,0.4877862431766145,0.48258524150478205,0.47130124658804523,0.45997102320516836,0.4560503742039525,0.4477941557362588,0.4409899515999095],"twin_dists":[0.10081041158119974,0.10458825944542945,0.11264722250906163,0.12480187360668824,0.12718176426947334,0.13027451184471747,0.13072436043337926,0.14014697286592337,0.14347164840446036,0.14432937467776796,0.1460421562889515,0.14676903722104914,0.14871744686236313,0.1502381393925088,0.15030542040745887,0.15088939321670305,0.15150308353800168,0.15369421929807497,0.15561955340938838,0.15677714237453502,0.159302354131876,0.16185839884552297,0.1627480209716621,0.16463061583556035,0.16619197230725147],"n_dims_used":43,"mean_confidence":0.9021227637002635},"coverage":{"mean_confidence":0.9021227637002635,"n_dims_used":43,"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}}