{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004645","485:4850004788","485:4850005376","485:4850004020","485:4850003571","485:4850005104","489:4890001967","485:4850004019","485:4850005737","489:4890002383","485:4850005736","485:4850004435","485:4850004090","485:4850004093","485:4850005184","485:4850004369","489:4890002134","485:4850005659","489:4890002052","489:4890001469","485:4850006385","485:4850005378","489:4890002546","485:4850005182","485:4850003578"],"twin_admin_codes":[485,485,485,485,485,485,489,485,485,489,485,485,485,485,485,485,489,485,489,489,485,485,489,485,485],"twin_sims":[0.34110294032940286,0.2890856657474038,0.2741024070684839,0.25653534900916636,0.21429993394905164,0.21339866400492602,0.21034645901531115,0.20244414262479699,0.18250477123704717,0.18055486344939614,0.1791335118305926,0.17712796061571398,0.16725166785037496,0.1670310671403054,0.1631313276418727,0.16220304867945554,0.16182538690870793,0.15425247112984136,0.1534048500828974,0.15309566250080356,0.14840250753727152,0.14108940830868047,0.14001381182549502,0.13982956951037928,0.13918739705864863],"twin_dists":[0.19048394628399404,0.20461165646464163,0.2089529548626641,0.2142329811026918,0.22795682220943583,0.2282684570764545,0.22933049288579416,0.23212980303111672,0.23954566455575302,0.24030083613123226,0.24085495043021216,0.2416421456817917,0.2456142962407006,0.24570491893216517,0.24732138199434436,0.24771026990891198,0.2478689471701856,0.25110919579675234,0.25147905031832046,0.2516143354476395,0.25369291880276595,0.2570308627325694,0.25753257466722995,0.25761880245092983,0.2579200115870273],"n_dims_used":45,"mean_confidence":0.9194310506184896},"coverage":{"mean_confidence":0.9194310506184896,"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}}