{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007366","485:4850007231","485:4850007299","500:5000000579","485:4850007365","485:4850007298","485:4850007234","485:4850008250","485:4850007496","485:4850007228","500:5000000089","500:5000000115","485:4850006654","485:4850007323","485:4850007255","500:5000000592","485:4850007230","500:5000000269","485:4850008175","485:4850008248","500:5000000120","500:5000000468","475:4750002438","485:4850007164","485:4850007163"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,500,500,485,485,485,500,485,500,485,485,500,500,475,485,485],"twin_sims":[0.7942427763520437,0.7797450986286051,0.6047708801807644,0.5853885877705398,0.5638499165540937,0.49183669754537956,0.45476852487066494,0.45043029244858646,0.4471554783920777,0.4456210276312159,0.4355137422360005,0.43327562524128427,0.4301157006662744,0.4019161315464292,0.40168096981096424,0.4000098179314738,0.39834110987523513,0.3970405011415486,0.3968625972378765,0.3873247456360876,0.37370097227964955,0.36547743170443125,0.3647393616850694,0.3646139181093842,0.3643348754268379],"twin_dists":[0.08815523950629142,0.09161229040284811,0.13025130437053223,0.1344033915444807,0.1390284601082965,0.15472064193034218,0.1630394806622312,0.16402813006468298,0.16477678552363945,0.1651282887531968,0.16745540442467702,0.1679735792929575,0.1687070125115319,0.17535574593825573,0.17541203400036137,0.175812469465129,0.17621307842769643,0.17652584893946718,0.1765686677598149,0.17887746629340942,0.18222268479648407,0.1842708681522363,0.1844558158849498,0.1844872686476284,0.1845572532595277],"n_dims_used":44,"mean_confidence":0.9159730564464222},"coverage":{"mean_confidence":0.9159730564464222,"n_dims_used":44,"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}}