{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005093","469:4690001825","496:4960002699","477:4770001226","468:4680003386","469:4690003027","469:4690001916","478:4780004396","469:4690006409","484:4840004691","469:4690002310","472:4720007156","472:4720005408","496:4960004113","472:4720007211","496:4960002833","469:4690002188","469:4690002419","484:4840004344","469:4690002921","489:4890001872","484:4840007605","496:4960009781","469:4690001102","496:4960001531"],"twin_admin_codes":[469,469,496,477,468,469,469,478,469,484,469,472,472,496,472,496,469,469,484,469,489,484,496,469,496],"twin_sims":[0.022394150380375625,0.020000289131501474,0.019690191339612775,0.01902732666203187,0.01652739606879237,0.01593822855444056,0.01564270410448629,0.015274923649396279,0.014926599302266141,0.013926183512648026,0.01375027260909023,0.013598172052438256,0.012812517645862024,0.012702339853676773,0.01217707571008738,0.011696319784299795,0.011684417193103584,0.010948267994706488,0.010938068751918582,0.0105731151640109,0.010436635938077874,0.01008333853953205,0.010043740577859948,0.009684170464254856,0.009533801654784022],"twin_dists":[0.3579900426039269,0.3632777019040337,0.3640025167207907,0.36558591275072916,0.372027997992416,0.37367012726959037,0.37451400656666556,0.3755840283611653,0.3766185679185599,0.37971286845916596,0.38027713971718785,0.38077019845658755,0.38339743397873355,0.3837772008407215,0.3856288308767897,0.3873867084645381,0.38743103782678645,0.3902538825458397,0.3902941637947217,0.3917579814131914,0.39231696860463866,0.3937948171147637,0.39396332003165596,0.3955211307496721,0.39618793925140483],"n_dims_used":45,"mean_confidence":0.9188113742404513},"coverage":{"mean_confidence":0.9188113742404513,"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}}