{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010395","490:4900010218","490:4900011429","490:4900008343","490:4900010134","490:4900009729","491:4910005701","490:4900011065","490:4900010479","491:4910004907","490:4900011753","490:4900010478","491:4910005845","490:4900010987","490:4900010396","490:4900011887","490:4900009429","490:4900011290","490:4900010480","490:4900010982","490:4900009433","491:4910004908","490:4900008116","490:4900007787","490:4900010037"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,491,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.47701425137140174,0.2828309061411296,0.0863978346730184,0.06501723260132647,0.05627313226275327,0.048636694198645185,0.037533333675487585,0.03228888733039907,0.029701017170406806,0.02813572244636158,0.02794029084093464,0.027418168303404315,0.026705044339189292,0.026334291904923545,0.02413406049370021,0.02245302472323984,0.022185902421239526,0.02178946693682301,0.021775938752918604,0.02039461687202619,0.018011035887209134,0.014996089178261084,0.01329753126086706,0.013067600801158605,0.013005829312720627],"twin_dists":[0.15802143401289728,0.20640697466126032,0.28741858822394156,0.3036454918315836,0.3115655159110793,0.31936329249070516,0.3327690454330438,0.34031240442237876,0.34442821700742476,0.3470695023320606,0.3474080882372532,0.3483227652086604,0.3495965880714146,0.35027047205486816,0.354447017765885,0.35786631316935263,0.35842997232928564,0.3592774631990492,0.35930661919227525,0.362370035288166,0.36810978254072796,0.37641049399701065,0.38175928463540276,0.3825291733431022,0.38273804777508535],"n_dims_used":44,"mean_confidence":0.884091550653631},"coverage":{"mean_confidence":0.884091550653631,"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}}