{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001854","477:4770001859","477:4770003018","477:4770002031","477:4770001962","477:4770003413","484:4840003929","477:4770003331","477:4770003337","477:4770002863","477:4770003334","477:4770002917","484:4840005699","477:4770002572","477:4770002232","477:4770002106","477:4770002501","477:4770002233","484:4840004450","477:4770003089","484:4840005959","477:4770002496","477:4770003097","477:4770001919","477:4770003085"],"twin_admin_codes":[477,477,477,477,477,477,484,477,477,477,477,477,484,477,477,477,477,477,484,477,484,477,477,477,477],"twin_sims":[0.3231941748175735,0.24157085408895032,0.23821943645348256,0.23193923824493612,0.22684147199583707,0.2250647180923197,0.2084729871468803,0.18487110124665934,0.18083399812138234,0.17936181704327658,0.14886645200771265,0.14476829924301865,0.13528459957555247,0.13480509252342862,0.13161986274213655,0.12904989434235065,0.1282325013591752,0.12744961275724243,0.1270042714903664,0.12107434998012258,0.11922172333340414,0.11812111611666423,0.11358012050452532,0.1133273443451252,0.11153274427166723],"twin_dists":[0.19520113631151267,0.2189140300879358,0.21998783260803464,0.22202687237025984,0.2237088603021027,0.2243009688994646,0.22998757159042632,0.23863683028092936,0.24019237864550189,0.24076573603492152,0.2534853013393291,0.25533606615411397,0.2597732973041301,0.26000374800474846,0.26155040792773593,0.26281899869415876,0.2632264790600933,0.26361860514228735,0.26384247806038713,0.26688183036478985,0.2678546173112879,0.2684380156497643,0.2708900862921279,0.2710287813285118,0.27202037344743196],"n_dims_used":45,"mean_confidence":0.9214141845703125},"coverage":{"mean_confidence":0.9214141845703125,"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}}