{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002044","472:4720002387","472:4720002649","472:4720001623","472:4720001917","479:4790005866","472:4720001981","472:4720001735","472:4720002177","472:4720002644","470:4700000131","472:4720002641","479:4790005726","472:4720002722","472:4720002647","488:4880006155","472:4720002646","472:4720003006","472:4720002884","472:4720002581","496:4960003624","470:4700000132","488:4880004369","470:4700000543","468:4680002391"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,470,472,479,472,472,488,472,472,472,472,496,470,488,470,468],"twin_sims":[0.8909201217400249,0.8732456039832535,0.7970213465199179,0.7603461658227327,0.7552970709036043,0.7127152005265179,0.7006111404562078,0.6766385150026853,0.6752125799010178,0.6708563732391962,0.6656492291041441,0.6482647753931524,0.6376264898883556,0.6373931860822711,0.6313572983430328,0.6299472883527195,0.628702049566357,0.62749639528151,0.6086066184812823,0.6012194503674935,0.5975341209800823,0.5962749712771205,0.5944131598575036,0.5921152778424004,0.5916161636131181],"twin_dists":[0.06242100931970986,0.06761920622925491,0.08748448364164539,0.09613896407216718,0.09730089383136212,0.10688810382507848,0.1095577739402409,0.11479289946727782,0.11510246210504706,0.11604708251508263,0.11717420343623138,0.12092368812818487,0.12321011372267195,0.12326020337320094,0.12455543423832993,0.12485784031580371,0.12512486152326865,0.125383355473644,0.12942996709464946,0.13101178872776428,0.13180102839819405,0.13207071380418872,0.132469512731629,0.13296178533914838,0.13306872111784188],"n_dims_used":45,"mean_confidence":0.9213915506998698},"coverage":{"mean_confidence":0.9213915506998698,"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}}