{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003230","493:4930007180","493:4930007188","493:4930007163","493:4930007164","496:4960002532","493:4930007181","496:4960002533","496:4960002262","466:4660001971","493:4930007022","496:4960002949","496:4960003089","466:4660005571","496:4960002816","496:4960003917","478:4780009281","499:4990000889","496:4960003231","493:4930006992","496:4960003094","494:4940003356","496:4960002137","493:4930007155","496:4960002677"],"twin_admin_codes":[496,493,493,493,493,496,493,496,496,466,493,496,496,466,496,496,478,499,496,493,496,494,496,493,496],"twin_sims":[0.499719145797739,0.4957893971853822,0.4217508340179565,0.33722229356525096,0.3042323952338866,0.3010937619348051,0.2770464609619119,0.2622390784284716,0.24669680905902233,0.2388177075582352,0.23800127311275562,0.2328618734044294,0.22217768222261683,0.2157735732787698,0.2131520301585426,0.20896985119014422,0.2079060510631384,0.20393351907695617,0.2039239932810766,0.19831107819393262,0.19822684963888212,0.19185992839977378,0.18729969345528638,0.18104143812886248,0.17779297555475498],"twin_dists":[0.15297748724831953,0.15384553132739345,0.17065928483257814,0.1914944542823848,0.20035752028578346,0.20122865227500802,0.20808876504009977,0.2124945604806212,0.21729016244671828,0.21979542818662404,0.2200580724017799,0.22172506430938216,0.22526974833275476,0.2274491783376726,0.2283538914406116,0.22981291739825577,0.2301872036947787,0.231596563307476,0.2315999653143972,0.23362383473311332,0.23365450423046252,0.23599946995550375,0.23771255668835642,0.240111854758372,0.24138042348836397],"n_dims_used":45,"mean_confidence":0.9227095709906684},"coverage":{"mean_confidence":0.9227095709906684,"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}}