{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000190","473:4730000533","473:4730000368","473:4730000142","473:4730000192","473:4730000118","485:4850006319","473:4730000163","485:4850006723","473:4730000370","485:4850006480","485:4850007453","473:4730000258","485:4850006410","473:4730000257","485:4850006335","485:4850007028","473:4730000377","473:4730000312","475:4750002355","473:4730000059","485:4850007037","485:4850007110","473:4730000018","485:4850006161"],"twin_admin_codes":[473,473,473,473,473,473,485,473,485,473,485,485,473,485,473,485,485,473,473,475,473,485,485,473,485],"twin_sims":[0.7164185784972575,0.5712600280540923,0.5187034058035496,0.5016203169761373,0.4983684845554857,0.4735506843445546,0.4318667951732901,0.41037463239798655,0.39928158933995006,0.3639127533785322,0.3611313224801079,0.35326758597982655,0.333550696123833,0.32030949412118365,0.3113936928834131,0.3042552077898125,0.29541874902935517,0.29436349821471913,0.29096279566759414,0.29084143128321116,0.28872394485397346,0.27222409429779526,0.27103632236261166,0.270838107160943,0.2707858324407898],"twin_dists":[0.10606709929279763,0.13743528880742745,0.14880953144459477,0.1525582246552499,0.15327561692824715,0.1587973959637517,0.1683003069731604,0.17334082697199965,0.17598720247404878,0.18466317399052443,0.18536266418268144,0.1873553234467465,0.1924563233565909,0.19597432538816809,0.19838915859334524,0.2003512077901091,0.20281733540911578,0.20311472023114283,0.20407740436295582,0.20411188382421286,0.20471484387461622,0.20950728799290771,0.20985904261523178,0.20991783586824864,0.20993334566726338],"n_dims_used":45,"mean_confidence":0.9162005954318576},"coverage":{"mean_confidence":0.9162005954318576,"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}}