{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003101","492:4920002964","492:4920003203","492:4920003412","492:4920003537","492:4920003115","492:4920003397","497:4970003373","492:4920002085","492:4920003949","497:4970002770","492:4920003352","492:4920000626","492:4920002961","492:4920003321","497:4970003272","492:4920003627","497:4970002846","492:4920001646","492:4920002919","492:4920003685","492:4920003643","492:4920003272","492:4920000629","492:4920001779"],"twin_admin_codes":[492,492,492,492,492,492,492,497,492,492,497,492,492,492,492,497,492,497,492,492,492,492,492,492,492],"twin_sims":[0.30870466278983966,0.26981019918364946,0.2337681198187146,0.2086267578919806,0.2052879214511444,0.20097611853905958,0.2009260783016027,0.17980698969956838,0.16123359246743252,0.14452148505031473,0.1425278388012818,0.14227783681532954,0.1360156362728147,0.1358171861336173,0.1296784565714467,0.12591088110534843,0.12406250552146897,0.12405466932539926,0.12334977292895219,0.12258740763604128,0.12214969452853781,0.12091964990595802,0.12090477556293315,0.11599139792214087,0.11526010214792216],"twin_dists":[0.19912518379684271,0.21022315396203678,0.22142938102709303,0.2299334889108993,0.23111396119549557,0.23265804185042793,0.23267609453336308,0.2405920080381259,0.24811813502339633,0.25544876172091713,0.256364338649886,0.2564798214217999,0.2594231377019298,0.25951805363681485,0.2625069776243441,0.2643946595694301,0.2653364549702612,0.26534047034373814,0.2657024607191612,0.26609574006389813,0.26632238449574874,0.2669626243314522,0.26697039679209483,0.269578846585073,0.2699742891511938],"n_dims_used":45,"mean_confidence":0.9210410224066841},"coverage":{"mean_confidence":0.9210410224066841,"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}}