{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005210","470:4700005504","470:4700004355","470:4700003667","470:4700003677","470:4700005347","470:4700005049","466:4660004627","470:4700004354","470:4700004707","488:4880004080","470:4700005355","469:4690001160","466:4660004712","470:4700004524","490:4900004721","470:4700004181","499:4990000084","469:4690001158","496:4960008628","470:4700004530","469:4690001072","470:4700004364","470:4700005931","470:4700003832"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,488,470,469,466,470,490,470,499,469,496,470,469,470,470,470],"twin_sims":[0.7257289938772933,0.7224679959195813,0.6897970151172805,0.646073786421217,0.6457616375688977,0.6442663104418908,0.6422468491385273,0.5815205349389484,0.5653423946289889,0.5524566433363312,0.5406199584038698,0.5327297900207552,0.5317930318280701,0.5314274165417928,0.5224103343915165,0.5109093796414531,0.5081336509698071,0.5070123014201151,0.5060167360188941,0.5042125035560401,0.5041424356583851,0.5006432449894552,0.49409100146967233,0.48070103120416935,0.47857836739857706],"twin_dists":[0.10399348247032159,0.10472139283154867,0.1119270818104425,0.12139500553634894,0.12146213472040919,0.1217836485441276,0.12221769590881558,0.13523283425901841,0.13870737803346875,0.14148337595021868,0.14404230925845452,0.14575377420025779,0.1459573037149956,0.14603676117926706,0.14800016073833577,0.1505158509900521,0.15112511135780327,0.1513714882024335,0.15159034890995465,0.1519872761866461,0.1520026986618213,0.15277364182172049,0.15422129892718306,0.15719746978001436,0.15767161836944432],"n_dims_used":43,"mean_confidence":0.9138707005700399},"coverage":{"mean_confidence":0.9138707005700399,"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}}