{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009401","490:4900008414","490:4900010200","490:4900009815","490:4900010547","490:4900009903","490:4900010106","490:4900010196","490:4900010194","490:4900010300","490:4900009908","490:4900008409","490:4900010193","490:4900009704","490:4900009077","490:4900008969","490:4900002113","490:4900010003","490:4900009386","490:4900008737","490:4900011281","490:4900009495","490:4900008629","490:4900010203","490:4900008188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5082541951300817,0.45309187965586695,0.45001447994045934,0.4348326734761196,0.4146441332469677,0.41387756210009263,0.3951045814488323,0.37720917442325996,0.3571833553264511,0.34286546263613793,0.3373690473853658,0.33240496993861113,0.3253017991669002,0.32239122206402543,0.3136600497574866,0.31344994218056244,0.3065276902235289,0.2938461294203435,0.29197006473912995,0.2783020572115294,0.2667521798693778,0.2559827666496102,0.2514044137618515,0.24885856891646843,0.24752675349576894],"twin_dists":[0.15109863453832845,0.16342116069993204,0.16412307551934233,0.16761297428238392,0.17233073437878915,0.17251175815307232,0.17699227142163612,0.18135570411716975,0.1863602528574195,0.19002702641572858,0.19145612650717767,0.19275765281914606,0.19463865386854096,0.19541596533182468,0.19777164144225984,0.197828782588118,0.19972375366038367,0.20326075235772872,0.20379157002101683,0.20772190772466065,0.2111357534311374,0.21440269106474472,0.21581782689108817,0.21661184336390898,0.21702929230171625],"n_dims_used":45,"mean_confidence":0.919313473171658},"coverage":{"mean_confidence":0.919313473171658,"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}}