{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005413","487:4870004981","487:4870005415","487:4870006425","487:4870006289","466:4660011984","487:4870005431","487:4870005263","487:4870004986","487:4870005116","487:4870006134","487:4870005994","487:4870007608","487:4870005997","487:4870009741","487:4870005858","487:4870005117","466:4660011349","487:4870006139","487:4870005859","466:4660011826","487:4870005986","487:4870007464","487:4870007033","496:4960012141"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,496],"twin_sims":[0.6749743560961856,0.5520174141394586,0.4640311301705062,0.43167359632930397,0.39752236172441224,0.35226541518218396,0.351873751915559,0.33431760500988617,0.32733119745228817,0.32237000439795216,0.2998972046730852,0.2979558213632813,0.278579310789361,0.2711409187335059,0.2597769085815324,0.25604196642419624,0.23286033052981955,0.22775906975793397,0.2264182745179465,0.21801432122152792,0.207889521369878,0.2021222313059704,0.2018828336681407,0.19828957428810084,0.197515828671658],"twin_dists":[0.11515416166076035,0.14157816594957567,0.16093997397882293,0.1683451460647125,0.17640991643840898,0.18761091130862625,0.18771090169864915,0.19225493891601214,0.1940989558980906,0.1954216461387704,0.2015621510583977,0.2021049047210915,0.20764103642139528,0.20982802864031022,0.21324204828691384,0.21438449845527402,0.22172556835064727,0.2234042719829342,0.2238496120984191,0.22668173546320353,0.2301930297681414,0.23224541031795695,0.23233146672209357,0.2336316639295242,0.23391376251408377],"n_dims_used":43,"mean_confidence":0.9043208277502726},"coverage":{"mean_confidence":0.9043208277502726,"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}}