{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001189","471:4710001787","471:4710001234","476:4760003505","471:4710001058","471:4710001027","471:4710000882","471:4710001116","471:4710000305","476:4760002782","471:4710001029","484:4840006342","476:4760002866","471:4710001052","471:4710000306","473:4730007620","471:4710002779","471:4710000986","476:4760001631","471:4710001324","473:4730002881","484:4840000586","476:4760003840","498:4980000216","476:4760004217"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,476,471,484,476,471,471,473,471,471,476,471,473,484,476,498,476],"twin_sims":[0.4186530004834644,0.346197752802093,0.3345128121055831,0.30970822650865387,0.2857411403263371,0.2795005576296281,0.2306115470649815,0.2303583233562058,0.23007369328107033,0.2258531607021305,0.22576877714728444,0.2226216411255413,0.21824580539610267,0.20308452544320837,0.17980131100933838,0.17564595074511796,0.16828098237158018,0.16686050074330183,0.16241499514658844,0.16180732115853147,0.16131284345585198,0.1594142037839871,0.15667526406306997,0.15486800723898878,0.15209042258431027],"twin_dists":[0.17138638727313643,0.18916656018525824,0.1922037191447707,0.19885006616786502,0.2055687077409299,0.20737267178222418,0.2224625698763176,0.22254585574473162,0.22263954334155572,0.2240378364385509,0.224065969166308,0.22512022885822006,0.22660275627812113,0.23190019869057688,0.24059422221832966,0.24222792780220248,0.2451925883643959,0.24577504668558853,0.2476213364404746,0.24787654435171555,0.24808472622404662,0.2488884129691458,0.2500601636495713,0.25084154230184436,0.2520555687161113],"n_dims_used":44,"mean_confidence":0.9144120649857954},"coverage":{"mean_confidence":0.9144120649857954,"n_dims_used":44,"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}}