{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012095","496:4960011503","496:4960012023","496:4960011411","496:4960011319","496:4960010923","496:4960012214","496:4960010994","496:4960010845","496:4960011770","496:4960002564","496:4960011857","496:4960011941","496:4960011321","496:4960011320","496:4960010843","496:4960002287","496:4960012215","496:4960002707","496:4960011410","496:4960011856","496:4960012022","496:4960010771","496:4960010280","496:4960011928"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8415708075812356,0.6426156104419674,0.6147734475240922,0.590045625326531,0.5561633098860933,0.5361966505758665,0.5275668076725144,0.5237076988364454,0.5115524824597505,0.4905154121273454,0.4805003122778615,0.4738064693167179,0.4473512343087817,0.4440085304052189,0.44344093899322945,0.44192709194913354,0.43992601703821793,0.43548443037507245,0.4254480642877919,0.4218872930025146,0.40737556403650593,0.3929211493483607,0.3844516081155743,0.3831720820650019,0.3808431170119378],"twin_dists":[0.07628069953376033,0.12213845067908922,0.12810937623387939,0.13340523927251657,0.14068390354353819,0.1450011630258286,0.14687647793411776,0.1477172089946851,0.15037481423039112,0.15501362879117336,0.15724227660889203,0.1587400273885231,0.16473197582559834,0.16549816830959763,0.16562848672255667,0.16597637946804886,0.1664369510035641,0.1674621838967504,0.1697944294718378,0.17062730807710028,0.17405311083168354,0.17751959514585292,0.17957817774059665,0.17989103565618156,0.180461780611689],"n_dims_used":45,"mean_confidence":0.9169299655490452},"coverage":{"mean_confidence":0.9169299655490452,"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}}