{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004923","496:4960000410","496:4960000105","466:4660002588","470:4700007681","470:4700006117","466:4660009941","470:4700001025","466:4660014376","474:4740003303","493:4930004443","466:4660004027","466:4660011667","466:4660011577","470:4700007091","488:4880002793","489:4890002637","466:4660001353","470:4700006122","496:4960000349","470:4700006193","472:4720002383","499:4990001083","470:4700008746","493:4930002391"],"twin_admin_codes":[470,496,496,466,470,470,466,470,466,474,493,466,466,466,470,488,489,466,470,496,470,472,499,470,493],"twin_sims":[0.3266810930811232,0.2986499258019262,0.24557100394916828,0.23832131619308122,0.2101743844212631,0.20867083501968006,0.19256054056141095,0.18357838513752178,0.18084841652001826,0.1720602025464513,0.1650227498818528,0.1494698374783616,0.14556691402254882,0.14461286517345703,0.14285003720991535,0.14149729794791494,0.13998354136348143,0.134311918317048,0.1337964038570421,0.12388360204369214,0.11571178649794658,0.11436469340480991,0.11022288501453686,0.11016975581782838,0.10137951561291245],"twin_dists":[0.19427164250598214,0.20191061616577416,0.21764493152904688,0.21995504579696512,0.22939067786996747,0.22991799155872444,0.2357388076603152,0.23913229939356698,0.24018677961076182,0.24365996538064216,0.24653393115765154,0.2532159959628495,0.2549723909896311,0.2554070208570655,0.25621572823573985,0.25684134764104194,0.257546735823106,0.2602414097746988,0.2604905389277628,0.2654281756517302,0.2697298175413714,0.27046110941266766,0.2727519296478208,0.2727817437880565,0.27787581971940367],"n_dims_used":43,"mean_confidence":0.911996885787609},"coverage":{"mean_confidence":0.911996885787609,"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}}