{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001622","496:4960011740","496:4960011130","496:4960011557","496:4960011380","490:4900001620","496:4960011918","496:4960011732","496:4960007435","490:4900001904","466:4660003130","496:4960011483","496:4960011900","469:4690002227","496:4960011647","466:4660002187","496:4960011573","496:4960011390","496:4960011646","478:4780006704","478:4780008299","496:4960011834","466:4660000875","478:4780007486","496:4960005973"],"twin_admin_codes":[490,496,496,496,496,490,496,496,496,490,466,496,496,469,496,466,496,496,496,478,478,496,466,478,496],"twin_sims":[0.4571669351380343,0.4417970063331719,0.42794733440475585,0.38211254515232546,0.3700950840439447,0.3624647099964733,0.3433836576718516,0.3304845546004224,0.28613258385140455,0.27878691655205373,0.2742967714097841,0.26680900872297664,0.26146112836946667,0.2539980957346478,0.242462981760705,0.23344305452723504,0.21636726741949977,0.21622641519080857,0.21087104986925392,0.2067331001165636,0.20354388801272844,0.1996600850621489,0.1934242046811137,0.19328669771407855,0.19120216816168453],"twin_dists":[0.16249438606248348,0.1660062955591066,0.1692115692171968,0.18015048255191413,0.18311799070139076,0.18502699650180962,0.18989292693063173,0.19326400331416208,0.2054563485961089,0.2075805125675283,0.20889572687686248,0.21111873505671713,0.2127302598222505,0.2150141473761921,0.21862982105350748,0.22153535421032117,0.22724532130117897,0.227293651671502,0.22914721756824624,0.23060140994359282,0.23173580369296087,0.23313385239686207,0.23541838935767512,0.23546933753099153,0.23624479385220445],"n_dims_used":45,"mean_confidence":0.9164223564995659},"coverage":{"mean_confidence":0.9164223564995659,"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}}