{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000654","472:4720000106","472:4720000151","479:4790004238","472:4720000786","472:4720000721","479:4790004469","479:4790004356","472:4720001043","479:4790004416","472:4720000655","479:4790004299","472:4720000339","472:4720000398","472:4720001275","472:4720000194","472:4720000156","479:4790004467","472:4720000107","472:4720001453","472:4720000294","472:4720000396","472:4720000955","479:4790004360","472:4720000408"],"twin_admin_codes":[472,472,472,479,472,472,479,479,472,479,472,479,472,472,472,472,472,479,472,472,472,472,472,479,472],"twin_sims":[0.9447589762458001,0.9414192373996797,0.903465938101467,0.9007438057544819,0.8993693425431869,0.8841679516148531,0.8807393708868544,0.8787450991757284,0.8748062819686745,0.8732963525252537,0.8652399480887099,0.8559332120989148,0.8519020884736721,0.8480800782694567,0.8361382643396702,0.8242962510399177,0.821250788254521,0.8114278165382313,0.8113362341791703,0.8073278149275147,0.7838677948473817,0.7766810563918535,0.7765833299354225,0.7688418327902005,0.7677377078706629],"twin_dists":[0.04378347531778727,0.045127119894902104,0.05852048982915176,0.05938386662685214,0.05981604710226157,0.0644439885859808,0.0654530127782308,0.06603460941804738,0.06717231254475063,0.06760470854204564,0.06987885025203854,0.07244224487173073,0.07353320480128227,0.07455750692149721,0.0776995308815926,0.08073666817154938,0.08150630400746325,0.08395958135263372,0.08398225415679098,0.08497116695953061,0.09063618463524006,0.09233436584393856,0.0923573499191991,0.09416930485964053,0.09442636764004057],"n_dims_used":45,"mean_confidence":0.9203988817003038},"coverage":{"mean_confidence":0.9203988817003038,"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}}