{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006337","469:4690005748","469:4690004227","469:4690002434","469:4690005379","499:4990001566","470:4700000432","466:4660010266","499:4990001752","499:4990002617","496:4960012613","466:4660013856","469:4690004791","499:4990001845","466:4660003576","469:4690004322","469:4690004037","493:4930001217","469:4690004134","488:4880006280","469:4690005296","466:4660001028","466:4660010763","469:4690002839","470:4700002224"],"twin_admin_codes":[488,469,469,469,469,499,470,466,499,499,496,466,469,499,466,469,469,493,469,488,469,466,466,469,470],"twin_sims":[0.609685619122966,0.5372976044959022,0.5018398334068083,0.49814985395708694,0.49607801069809426,0.49207450994309676,0.4506968061766583,0.44325027155005103,0.4430473812300405,0.4395020407386961,0.43480057458832183,0.42824513797895436,0.42158196922677843,0.4195868042198446,0.411169448852612,0.40600113619078926,0.40232839576778884,0.3948833909254789,0.3948339442425061,0.3947241720690857,0.3935531525108988,0.39261684427595755,0.3856367664554911,0.38401610159855754,0.3765519356300302],"twin_dists":[0.12919891974428255,0.14476236345885676,0.15250984332101059,0.15332389632974927,0.15378171292301013,0.15466793326690456,0.16396729227206516,0.16567227817915553,0.16571888489441666,0.1665346391343369,0.16762040300736547,0.16914221143969657,0.17069886134603945,0.17116697194691424,0.1731524408107696,0.17438031475622595,0.17525710267612885,0.17704562996610115,0.17705756004557408,0.17708404741891234,0.17736681985575461,0.17759319609005728,0.17928883652961855,0.17968460785570012,0.18151782612247133],"n_dims_used":43,"mean_confidence":0.9128203281136447},"coverage":{"mean_confidence":0.9128203281136447,"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}}