{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005404","469:4690000797","496:4960010101","466:4660012823","496:4960011135","493:4930004128","493:4930004687","490:4900002213","496:4960011134","493:4930004859","488:4880003788","490:4900001625","490:4900008433","490:4900002059","490:4900002055","496:4960006098","469:4690000780","466:4660005562","488:4880004378","490:4900002796","469:4690000729","466:4660004001","470:4700002783","496:4960011294","469:4690000781"],"twin_admin_codes":[466,469,496,466,496,493,493,490,496,493,488,490,490,490,490,496,469,466,488,490,469,466,470,496,469],"twin_sims":[0.19875966551837349,0.1770706785469878,0.1534540865428156,0.14230429756571966,0.1256899151758014,0.12460340945731475,0.12200612275282248,0.1145767312261686,0.10675613328140392,0.10611701788647275,0.09790182271633743,0.0866801687007701,0.0833300946309281,0.08239831750474898,0.07887348741966156,0.07827751919831805,0.07302332112778831,0.0719464581688508,0.06889304723847366,0.06446179320764002,0.062466810055774764,0.05872529474206109,0.056806508762637854,0.056379619577025426,0.055384230590965526],"twin_dists":[0.23346064548571824,0.24166472217720242,0.25145752535049937,0.25646759133991137,0.2645066926872025,0.2650597532625186,0.26639685963835996,0.270345563465104,0.27472111638394836,0.27508954573467903,0.27998663020996656,0.28722706153854294,0.2895324726974436,0.2901868219041101,0.29271704987730346,0.29315378068128567,0.2971246949227596,0.29796689411499533,0.30041179011950747,0.3041217148019737,0.3058603406089458,0.30924774837753544,0.3110543788557235,0.31146314988297946,0.3124263199730634],"n_dims_used":43,"mean_confidence":0.913490472837936},"coverage":{"mean_confidence":0.913490472837936,"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}}