{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002944","496:4960011365","496:4960011810","490:4900003093","496:4960011388","496:4960011385","490:4900003092","469:4690001876","490:4900003495","496:4960011290","496:4960011209","490:4900002208","496:4960010431","496:4960011207","496:4960011387","490:4900003765","490:4900003628","496:4960011295","466:4660008078","490:4900002946","496:4960011286","479:4790006488","466:4660008230","490:4900003909","496:4960011386"],"twin_admin_codes":[490,496,496,490,496,496,490,469,490,496,496,490,496,496,496,490,490,496,466,490,496,479,466,490,496],"twin_sims":[0.6180836875526807,0.45706257054409904,0.25847170485384513,0.2534578918728129,0.24268526171624397,0.2386133301703137,0.18793136889420597,0.17231667096492306,0.16632304649590385,0.16590951735207865,0.1585201174922227,0.1571202656506155,0.15198109177875502,0.1469330830616587,0.14416873611725403,0.13937750367649132,0.1287575424951389,0.1265782090727758,0.11764807387169768,0.11657883149171722,0.11287275195717647,0.1107759418066818,0.1105303584792793,0.102784512229836,0.10137810502496403],"twin_dists":[0.1274003733790045,0.16251808373075133,0.2136401011607658,0.21518110318721112,0.21855911373125594,0.21986112077269457,0.23747353374935334,0.24355683528439534,0.24599635755305968,0.24616699037151796,0.24926928931535333,0.2498687757372351,0.2521036866275975,0.2543536719020227,0.2556100751908165,0.25783073476403723,0.2629645148812859,0.2640572169300208,0.26869004046456324,0.26926258075741766,0.27127881123431236,0.27244223253585764,0.2725796048011311,0.27703909192117787,0.27787666431585817],"n_dims_used":44,"mean_confidence":0.9154687361283735},"coverage":{"mean_confidence":0.9154687361283735,"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}}