{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000617","500:5000000020","500:5000000335","485:4850007341","500:5000000246","500:5000000163","500:5000000200","500:5000000402","500:5000000125","500:5000000057","485:4850006604","485:4850007275","485:4850007589","485:4850006978","500:5000000550","485:4850008732","485:4850006837","500:5000000557","485:4850006035","477:4770000362","485:4850006206","500:5000002397","485:4850006207","485:4850007590","485:4850006689"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,485,485,485,485,500,485,485,500,485,477,485,500,485,485,485],"twin_sims":[0.7520099563870064,0.6261590683430711,0.6175314162582616,0.6150498506216877,0.6038424926118665,0.5950622046494813,0.5653439865986228,0.5580427203352331,0.5548750279323548,0.5350182753239224,0.48296359823807,0.4777411820733118,0.45383953447410225,0.4412370170405789,0.4244890282424216,0.4126535711487118,0.40698855345667406,0.3979672306048726,0.3423540228571805,0.33936278190121266,0.32903211527927556,0.3273915681715286,0.3263027412163465,0.32285868507066423,0.319216829471479],"twin_dists":[0.09805407079758484,0.12567003795016715,0.12751867064110967,0.12805017955814732,0.1304500997656086,0.13233048258802907,0.13870703560388348,0.14027884715905922,0.1409616744904813,0.14525686296164866,0.1566928013211744,0.15785880943717334,0.16325089683585764,0.16613511665803962,0.17001846462136477,0.1728011019916077,0.17414519506373172,0.1763029410277051,0.19015948370422817,0.1909363096359283,0.19364803615286394,0.19408292930067414,0.19437223124295347,0.1952908599309317,0.19626821340793618],"n_dims_used":45,"mean_confidence":0.9207930670844184},"coverage":{"mean_confidence":0.9207930670844184,"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}}