{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009220","466:4660010723","466:4660009394","466:4660010395","466:4660001100","469:4690004133","466:4660008704","466:4660002669","466:4660005449","469:4690004038","466:4660002987","466:4660009049","466:4660010551","470:4700006125","466:4660010234","466:4660013905","466:4660001675","469:4690003940","469:4690004039","466:4660000607","466:4660010081","466:4660010233","466:4660003851","466:4660014276","466:4660010391"],"twin_admin_codes":[466,466,466,466,466,469,466,466,466,469,466,466,466,470,466,466,466,469,469,466,466,466,466,466,466],"twin_sims":[0.5565999987137922,0.5385178390573166,0.5040774429579149,0.4680146526784853,0.45353239639877685,0.4509779196445017,0.4324603537953349,0.3939476591555967,0.3909336025926217,0.38208874721538105,0.37930621780607215,0.3783840818664454,0.3674977690673223,0.36679154464682023,0.3663106683763717,0.3627829005464617,0.3575747686444607,0.35508747485172004,0.3525992596571407,0.3491219906411567,0.34737460111015334,0.3430643348523068,0.3418731315147259,0.3228108424189069,0.31866246477987115],"twin_dists":[0.1405897692417597,0.14449780309138957,0.1520170045649496,0.16004159358795186,0.16332082907543224,0.16390313628287465,0.16816259997149455,0.17727151273361935,0.17800079541149189,0.18015631387052702,0.1808393401383959,0.18106623039774464,0.18376556432745864,0.18394203832810554,0.18406229899967017,0.18494698774992008,0.1862610974301966,0.18689215002497364,0.18752572757324,0.18841506270884867,0.1888637222871584,0.18997554913474202,0.1902841256197367,0.19530365923899973,0.19641753400254514],"n_dims_used":45,"mean_confidence":0.9162640041775174},"coverage":{"mean_confidence":0.9162640041775174,"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}}