{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008560","496:4960008842","496:4960007996","496:4960008563","496:4960008353","496:4960008242","496:4960007889","496:4960008555","488:4880001533","488:4880001263","496:4960007872","488:4880001621","488:4880001707","488:4880001530","488:4880001700","488:4880001537","496:4960009035","496:4960008000","488:4880001355","496:4960008450","488:4880001534","496:4960008650","488:4880001620","488:4880001441","496:4960008451"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,488,488,488,488,488,496,496,488,496,488,496,488,488,496],"twin_sims":[0.9356785298675304,0.8958737085118612,0.8525503086586298,0.8463801654381363,0.8347007567709775,0.8333867311475452,0.8199641726586057,0.8192189532585679,0.8010701237151597,0.7948186298988039,0.7941056687984435,0.7777384154587107,0.7770943320736258,0.7770082872397497,0.7766464926678442,0.7695056306273007,0.7692075090138384,0.7685532191657771,0.7616820107404366,0.7581326151938427,0.7536882893342752,0.7485365049470227,0.7392425729435177,0.7350605368558465,0.7337919424497158],"twin_dists":[0.04735819799143043,0.060904301562295475,0.07335852284794728,0.07501005599535977,0.07807217540615988,0.07841181855650556,0.08183012727764677,0.08201733539278216,0.0865020227087228,0.08801645437564629,0.0881882661023107,0.09208550630065414,0.09223713710383699,0.09225738450638413,0.09234249513518988,0.09401459904751729,0.09408409471171383,0.09423653200729899,0.09583049686612126,0.09664912655934504,0.09766982937814013,0.0988472505390409,0.10095670567550605,0.10190015838364365,0.10218568035424631],"n_dims_used":45,"mean_confidence":0.9320353190104167},"coverage":{"mean_confidence":0.9320353190104167,"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}}