{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001528","490:4900007945","490:4900008847","490:4900009604","490:4900009152","490:4900008376","490:4900008613","490:4900008850","490:4900008963","490:4900006025","490:4900008506","490:4900009809","490:4900008724","490:4900008167","490:4900001794","490:4900003302","490:4900010081","490:4900012217","490:4900003028","490:4900008380","490:4900007588","490:4900010117","490:4900008056","490:4900008266","480:4800004782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480],"twin_sims":[0.020941481258651567,0.01266563092218066,0.01221882205163268,0.010479976904804449,0.008242383261301918,0.006237362845526177,0.006135814858087002,0.003976439719756021,0.002637677133078433,0.0024329790185854913,0.002337015885081967,0.0020435010200015014,0.001978403738171495,0.0018080491264933938,0.0016855987327995742,0.001506512676928441,0.0014015228243527303,0.0012575729701651093,0.0010785655163274865,0.001022389383372549,0.0010144800167680302,0.0009218912070231148,0.0005372131538867563,0.00050755111879765,0.00042008522151472117],"twin_dists":[0.3611362463301479,0.38390437910146524,0.3854791057975383,0.39213875243440605,0.4023370649652745,0.4138575532520044,0.4145260141835012,0.4318153234950746,0.4475625064819489,0.45059667805146875,0.4521005493905776,0.45708036566367577,0.4582734953948996,0.46157571284262794,0.4641313142200575,0.46819555553044295,0.4707908390358737,0.47465781761320947,0.4800834040898595,0.48195905531204236,0.48223077796153424,0.4855667650318044,0.5039771274133636,0.5058744862777481,0.5121421518319049],"n_dims_used":45,"mean_confidence":0.9006529066297743},"coverage":{"mean_confidence":0.9006529066297743,"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}}