{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001651","487:4870001556","487:4870002366","487:4870001190","487:4870000403","487:4870002367","487:4870000407","487:4870002284","487:4870001848","487:4870000474","487:4870001573","487:4870002283","487:4870002409","487:4870001847","487:4870001100","487:4870011406","487:4870000120","490:4900004410","490:4900002164","487:4870002365","487:4870002637","487:4870000402","487:4870001281","487:4870001743","490:4900002608"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,490,487,487,487,487,487,490],"twin_sims":[0.5479636272314277,0.5169607376982653,0.4306634540316115,0.4153450855452424,0.3685571123721183,0.350332029432267,0.3473591039481853,0.3469840841176421,0.3189074427679992,0.30960075231609535,0.29436993451543736,0.2820844635313792,0.26344827935228526,0.2513750429717642,0.24964359461674707,0.24806982066255634,0.23880634134252834,0.23058725362692403,0.22088450073809016,0.2168262158614561,0.1954650844262309,0.19496846322863562,0.19407055593406683,0.18928644440611178,0.1834382148707011],"twin_dists":[0.14245358998602572,0.14919049859359498,0.16857972031023305,0.17216533284541535,0.18350116952125844,0.1881050638870415,0.18886770664526392,0.18896415375181883,0.1963515300894138,0.19887950473181584,0.20311290448195637,0.2066228184662736,0.21212907070936426,0.21582695791102527,0.21636645230004628,0.2168588979168725,0.2197990806438008,0.22247055742933766,0.22570641508308964,0.22708798995770157,0.2346651585887298,0.2348479426524307,0.2351792444665247,0.23696267241761312,0.23918617110161075],"n_dims_used":43,"mean_confidence":0.9113953169002089},"coverage":{"mean_confidence":0.9113953169002089,"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}}