{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004918","496:4960004714","472:4720003489","470:4700005419","489:4890005448","488:4880002706","487:4870006160","469:4690005963","488:4880000669","496:4960004713","496:4960005311","470:4700004624","470:4700006983","490:4900006296","496:4960004712","485:4850000019","500:5000009933","496:4960005463","474:4740004536","489:4890005472","488:4880002622","493:4930005755","470:4700005387","469:4690001969","472:4720002043"],"twin_admin_codes":[488,496,472,470,489,488,487,469,488,496,496,470,470,490,496,485,500,496,474,489,488,493,470,469,472],"twin_sims":[0.3625263561257243,0.2365626930670365,0.19172617998421887,0.18860976206041355,0.1609670787398329,0.1487450491217226,0.14525337596915006,0.14482560653035687,0.1440407294144293,0.13820896673236155,0.13752769605226772,0.12795579139186275,0.1220278701002627,0.11882958968356669,0.10723422887493887,0.10099359151631561,0.10093262748971993,0.0955344439964438,0.08814349682021286,0.08439049251995555,0.08430563782066305,0.08218215099413624,0.08153215005541352,0.07508384139227044,0.07234812848705154],"twin_dists":[0.1850114928522578,0.22052229165586223,0.23604930634829982,0.23721745932575547,0.2482305732609293,0.25353958357585016,0.2551149940425632,0.2553099199769339,0.25566868555655325,0.2583809423543049,0.25870332557231307,0.26336486745044835,0.2663855743215806,0.2680620008985623,0.2744466280365017,0.2781072369807352,0.27814385693092486,0.28145742714597427,0.2862422590583352,0.2887948704613703,0.28885362140610016,0.290339471674844,0.29080042466820666,0.29554079808343675,0.29765156769761786],"n_dims_used":43,"mean_confidence":0.8997304162313772},"coverage":{"mean_confidence":0.8997304162313772,"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}}