{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005443","474:4740005938","474:4740005483","474:4740006004","486:4860000548","486:4860000858","486:4860000792","486:4860000542","486:4860000543","478:4780004927","486:4860002586","474:4740004046","486:4860003199","486:4860002678","474:4740005452","486:4860000808","474:4740005961","486:4860000799","486:4860001019","486:4860000736","478:4780004933","478:4780004930","486:4860001184","474:4740005557","466:4660012640"],"twin_admin_codes":[474,474,474,474,486,486,486,486,486,478,486,474,486,486,474,486,474,486,486,486,478,478,486,474,466],"twin_sims":[0.4501824789318944,0.4289760935560142,0.3405468553812931,0.3083483224332505,0.3015818264523189,0.2800839260779997,0.2764322663035908,0.272678369775902,0.271484718345851,0.2668339064610854,0.26572273006322233,0.26260125478193236,0.2564070795176583,0.25356208855121165,0.2524145420398025,0.24768085636259332,0.2456319459170942,0.2440560512044865,0.24264758461847596,0.24225211406298633,0.2417313124558305,0.2347867881661032,0.22405314404935275,0.2177793068291987,0.20706921477544935],"twin_dists":[0.16408471116078713,0.16897205736448476,0.1906283687075019,0.19922299474046162,0.20109284339232103,0.2072030110687893,0.20826858865496817,0.20937300581480578,0.20972614023269487,0.2111112797120185,0.21144443103741156,0.2123849795906062,0.21427235480086562,0.2151488824939008,0.2155042033526816,0.21698091616744009,0.21762570044225674,0.21812398776390624,0.21857109587763818,0.21869693691533562,0.21886286208211983,0.22109791377699523,0.22463946762842843,0.2267619767574689,0.23048255361825604],"n_dims_used":45,"mean_confidence":0.9262454562717014},"coverage":{"mean_confidence":0.9262454562717014,"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}}