{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005933","470:4700001500","481:4810005749","481:4810005603","489:4890000186","470:4700004802","489:4890000268","485:4850003824","489:4890000399","489:4890000217","485:4850004112","488:4880003973","489:4890000661","489:4890000438","488:4880003200","470:4700000959","485:4850004031","489:4890000116","489:4890000134","485:4850004791","488:4880006069","481:4810005543","481:4810005707","489:4890001388","488:4880002825"],"twin_admin_codes":[481,470,481,481,489,470,489,485,489,489,485,488,489,489,488,470,485,489,489,485,488,481,481,489,488],"twin_sims":[0.6653426474877504,0.6121921524325595,0.5003271121088967,0.48873811506993114,0.48705744713303056,0.4512024533476151,0.4489489253142284,0.4473831728521605,0.44408627639798287,0.43544764305447775,0.4274393793320113,0.4210507879975735,0.41101939015543315,0.39494060680748516,0.38861419054381635,0.38445831599103786,0.375504526001776,0.37510587129355427,0.3641408829921065,0.3587994439623581,0.35784108615748206,0.35776415683608265,0.35209204052744597,0.35141181248560294,0.3488314980715188],"twin_dists":[0.11724050038582207,0.12866217452161613,0.15284336523375341,0.15540810509239353,0.15578153239064846,0.1638519036732325,0.164366531226433,0.16472466560666488,0.16548032289690423,0.16747069260783326,0.16932991659510774,0.17082339682892372,0.17318799527048243,0.17703182626076597,0.17856379220165833,0.17957653890407332,0.18177647791371726,0.1818750161239774,0.18460592299764092,0.18595121397205291,0.1861936639864766,0.18621314037661268,0.18765516615911154,0.1878289079718839,0.18848956759950716],"n_dims_used":43,"mean_confidence":0.9097895067791606},"coverage":{"mean_confidence":0.9097895067791606,"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}}