{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001800","470:4700007890","496:4960002573","496:4960004250","496:4960004552","496:4960004551","496:4960000969","480:4800005616","488:4880006399","489:4890003008","498:4980003882","479:4790004346","479:4790002052","496:4960003959","496:4960002175","496:4960000574","496:4960003963","470:4700004762","493:4930000159","493:4930000223","479:4790001426","493:4930000204","487:4870011703","493:4930000547","466:4660010762"],"twin_admin_codes":[479,470,496,496,496,496,496,480,488,489,498,479,479,496,496,496,496,470,493,493,479,493,487,493,466],"twin_sims":[0.44124045218642716,0.28580999957460335,0.18528314854219116,0.18047068296017776,0.16861249596492353,0.16682527355212176,0.16096857188074834,0.15522413542187147,0.15491022045899858,0.1438748274258249,0.1408396897967662,0.13195968419258788,0.1316073054241609,0.12892736692731502,0.12696439084681874,0.12525384864896735,0.12310333642156056,0.11449636497388208,0.11290464040848791,0.10977914539153649,0.10879725338908014,0.10757072985735688,0.10740296431846735,0.10612733055941036,0.10507183411192632],"twin_dists":[0.16613432623637536,0.2055489358251329,0.2384794146018096,0.24033356766440211,0.24505716326019303,0.2457895366535237,0.24822994295021,0.2506870425573687,0.25082321528899865,0.25574470454687903,0.2571470892388574,0.2613840667651645,0.2615565608773424,0.26287995553436094,0.2638625550445813,0.2647282244351655,0.2658293863355264,0.27038933814006244,0.27126124701497306,0.27300128201386276,0.273555825381028,0.2742540021663457,0.2743499789636158,0.2750835871458881,0.27569579402508915],"n_dims_used":45,"mean_confidence":0.907236819797092},"coverage":{"mean_confidence":0.907236819797092,"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}}