{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003829","487:4870004114","487:4870003826","487:4870003401","487:4870003540","466:4660013023","466:4660013652","487:4870003682","466:4660013353","487:4870003687","487:4870003004","487:4870003269","466:4660012902","487:4870005717","487:4870001872","487:4870003688","496:4960009182","490:4900000028","466:4660013653","490:4900001728","487:4870003409","466:4660013027","487:4870003270","466:4660013139","466:4660013258"],"twin_admin_codes":[487,487,487,487,487,466,466,487,466,487,487,487,466,487,487,487,496,490,466,490,487,466,487,466,466],"twin_sims":[0.817472178876655,0.7698389346022972,0.7579039693449631,0.7346034987468779,0.706275078602646,0.7049548181503619,0.6421889257481666,0.6372536247797633,0.6133613234518225,0.6068247999641571,0.5813855993553784,0.5695461317988352,0.5599497833796981,0.5589644822533953,0.5573632367621075,0.5408164668895222,0.5355200232289424,0.5344252198477553,0.5333850740438046,0.5282555528614978,0.5239743163201557,0.5084628018147376,0.5016830538565025,0.4879238624134145,0.4598292026673294],"twin_dists":[0.08245514440042508,0.09393687299543252,0.09670175435396478,0.10200305899773385,0.10831103796585763,0.10860203189966575,0.12223014286218839,0.12329016581327444,0.12841179691466817,0.1298115039772535,0.13526177641628606,0.13780356271140812,0.1398680300919192,0.14008025783142689,0.1404252686952659,0.14399974627108209,0.14514797315415978,0.14538559485235045,0.14561144447472957,0.14672657335363695,0.1476590802158603,0.15105281917461275,0.1525443968774294,0.15558897502480712,0.16189053137844367],"n_dims_used":43,"mean_confidence":0.9071601157964662},"coverage":{"mean_confidence":0.9071601157964662,"n_dims_used":43,"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}}