{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005562","480:4800005050","480:4800004887","480:4800005143","480:4800004187","480:4800004618","466:4660005696","490:4900002009","490:4900000224","480:4800004959","490:4900001172","496:4960011017","480:4800004795","496:4960009718","480:4800004875","480:4800004446","490:4900002652","480:4800004524","493:4930000467","490:4900003903","490:4900001189","480:4800004971","490:4900000197","490:4900005779","467:4670002573"],"twin_admin_codes":[480,480,480,480,480,480,466,490,490,480,490,496,480,496,480,480,490,480,493,490,490,480,490,490,467],"twin_sims":[0.24847470616316183,0.18284203363677387,0.15585101805836243,0.1508189982094708,0.1385194745217915,0.11719768316215598,0.11634337856353759,0.1146037349992266,0.11443035861354388,0.08913886351545795,0.08490736159679592,0.0749773887623355,0.07347227314221388,0.07035304996301123,0.06929381456155632,0.06675228447938282,0.06659806206704524,0.06542074811776602,0.06335752451058793,0.06198982702214092,0.05891496134869913,0.0552771205496563,0.05339034306648326,0.053165303077156265,0.04779554836688442],"twin_dists":[0.21673201544440276,0.23941562663902574,0.2504157096925964,0.2526167181508211,0.2582344013148777,0.26893071984820816,0.2693891980219866,0.2703308600877223,0.2704253088114343,0.2855797849129891,0.2884380193439077,0.2956217614817106,0.29677654189679,0.2992320105101857,0.30008593609929474,0.30217898706952495,0.3023080716040439,0.3033016059054124,0.30507854896349884,0.3062827579339346,0.3090718223970933,0.3125308140821366,0.31439957251556105,0.3146261011929616,0.32028337671886015],"n_dims_used":43,"mean_confidence":0.9144340337708939},"coverage":{"mean_confidence":0.9144340337708939,"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}}