{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003506","492:4920003640","492:4920003771","492:4920000515","492:4920003548","492:4920003113","492:4920003731","492:4920001547","492:4920000784","492:4920003411","492:4920003454","492:4920002277","492:4920003013","492:4920002655","492:4920003499","492:4920003315","492:4920001477","492:4920003887","492:4920003460","665:6650000866","492:4920003555","497:4970002711","492:4920003916","492:4920003504","492:4920003006"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,665,492,497,492,492,492],"twin_sims":[0.44102270222112244,0.33479393164292026,0.24178644206551655,0.15504199693351456,0.14776478583311067,0.1069744991096512,0.10514031387420197,0.10042862542476073,0.0952639521157469,0.07828410627517221,0.07588661606219915,0.07489731751366324,0.07240479493550941,0.07220038129124558,0.06569352821988604,0.06435489179666037,0.05768016060207333,0.05529400731038266,0.05221548734939229,0.047672002413196655,0.04480773026793466,0.04200282881609373,0.04089914946231704,0.04067884561962711,0.03919496258307169],"twin_dists":[0.1661844348958365,0.19212998560813327,0.2188452870735641,0.25076602758869315,0.2539790855990434,0.27459562817998423,0.27565592979358067,0.27844726611733983,0.28162729599478586,0.29314893903359757,0.29493320519112637,0.29568272146082075,0.2976071965605561,0.29776738962964816,0.30307011599027056,0.3042137546648391,0.31022565050809314,0.3125143286281087,0.3155910563393168,0.3204196541357141,0.32366507719885845,0.32701654764763666,0.3283871216796529,0.3286644270887023,0.3305660118202099],"n_dims_used":45,"mean_confidence":0.9152506510416667},"coverage":{"mean_confidence":0.9152506510416667,"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}}