{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003569","480:4800002944","480:4800003251","480:4800002991","480:4800003070","480:4800003335","480:4800003387","480:4800003238","480:4800003237","480:4800003159","480:4800003038","480:4800003152","480:4800003037","480:4800003244","480:4800003771","480:4800003153","480:4800003027","480:4800005813","480:4800002904","480:4800003026","480:4800003507","480:4800003208","480:4800003923","480:4800003701","480:4800002758"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5081538799646635,0.354031816175243,0.3232748798727433,0.3186901953282401,0.30283081591014777,0.21918560254752692,0.20589600560682889,0.19773840886658767,0.1862573335958478,0.17842647589415678,0.1729469867956474,0.1727033492648131,0.1686275972008415,0.16310549703738572,0.16017875649562344,0.14925686674368702,0.1492270038768599,0.13992583227858127,0.13747333726182748,0.13122328819487766,0.1204558301356673,0.11558765178647598,0.1143323673292867,0.11391336143243697,0.11187223267054693],"twin_dists":[0.15112066806282934,0.18716067166470735,0.19517956024118133,0.19641006118548457,0.2007458815241257,0.2262826868808971,0.23089799670876107,0.23383253421570996,0.23810822036025642,0.24113175022837366,0.24330384093828386,0.243401553140632,0.2450509988853358,0.24733218160579185,0.24856394842683563,0.2533109582307713,0.25332428187169975,0.25757373966907265,0.2587291000282781,0.26174493914851693,0.26720533367225874,0.2697969315848543,0.2704787393639194,0.27070760406707883,0.27183185267897886],"n_dims_used":43,"mean_confidence":0.9133852581645168},"coverage":{"mean_confidence":0.9133852581645168,"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}}