{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001029","488:4880004615","499:4990000949","500:5000003580","499:4990001501","488:4880000217","477:4770003844","477:4770003624","499:4990003937","499:4990003497","472:4720002317","488:4880000067","488:4880004798","488:4880004526","499:4990003153","496:4960005806","499:4990000441","499:4990003800","499:4990001017","472:4720001862","499:4990000611","477:4770004013","499:4990003297","499:4990003338","488:4880005094"],"twin_admin_codes":[499,488,499,500,499,488,477,477,499,499,472,488,488,488,499,496,499,499,499,472,499,477,499,499,488],"twin_sims":[0.4717918720404361,0.4627905473416383,0.4305240375516746,0.4161149032304563,0.407297610752557,0.4030514323238571,0.39910631725351675,0.36969453793343887,0.3473366649761385,0.3449171976187153,0.32369032437531536,0.32138772727901477,0.3154051239077802,0.30927442094168583,0.30380256925128934,0.3031078360860997,0.2996843691460919,0.2949678231077519,0.2933746659529684,0.2900755771899752,0.28958355618479675,0.28418378947325135,0.2790952559034441,0.27533076545035057,0.27490925706449126],"twin_dists":[0.15919214913671315,0.16122030137164695,0.16861211300209572,0.17198381988839212,0.1740716557003855,0.1750842102555891,0.17602927935110263,0.1832177085196225,0.1888734759257267,0.18949670388732018,0.19506854079981686,0.1956848695658016,0.19729788676919596,0.19896892703314925,0.20047650941384465,0.20066903982734122,0.201621552991284,0.20294433592281502,0.20339395982983333,0.20432965980181472,0.20446975023822864,0.20601664549047177,0.20749067218048664,0.20859169833999514,0.20871555115506937],"n_dims_used":45,"mean_confidence":0.9265623304578993},"coverage":{"mean_confidence":0.9265623304578993,"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}}