{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005298","480:4800005395","480:4800005133","480:4800005309","480:4800005211","480:4800005396","494:4940000350","480:4800004953","480:4800004108","487:4870004119","480:4800004781","466:4660003073","480:4800005222","493:4930004099","480:4800004693","493:4930006546","493:4930005070","468:4680001616","480:4800003962","493:4930005909","493:4930000143","493:4930005908","493:4930005649","480:4800005313","493:4930005107"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,487,480,466,480,493,480,493,493,468,480,493,493,493,493,480,493],"twin_sims":[0.36205598934417915,0.2591707750386794,0.21809347032191753,0.21066958046922454,0.20563896690121494,0.1917770632816146,0.18185516432204574,0.18145392642167182,0.1672248708915032,0.16499432403287137,0.1646275238845859,0.15814350379936912,0.15044984819592552,0.14019318795741573,0.13734918226582332,0.13355044949893596,0.1307628546567749,0.12942892335277567,0.1283877100300459,0.12337162354144575,0.12167588936018861,0.11111383828366192,0.11001773817906091,0.1089398128974097,0.10777033794607391],"twin_dists":[0.18512982127539596,0.21342674609470144,0.22665472455565258,0.22921756789585887,0.230989232147248,0.236030343716494,0.23979661180090658,0.23995192911861435,0.24562529982483014,0.24654571719036467,0.24669793303873966,0.2494301933383571,0.2527802957740078,0.2574487055687249,0.25878799726159,0.2606096538078152,0.2619713517926357,0.26263070996144694,0.263148954868615,0.2656912160132109,0.26656841589030295,0.272253607070119,0.27286711193169627,0.2734750721867284,0.2741399597481684],"n_dims_used":43,"mean_confidence":0.9209802317064862},"coverage":{"mean_confidence":0.9209802317064862,"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}}