{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005709","489:4890004325","470:4700006433","479:4790002401","467:4670004045","472:4720003287","470:4700006558","472:4720005601","470:4700001070","488:4880000692","470:4700007057","488:4880000444","489:4890004660","479:4790003587","489:4890004476","467:4670000638","475:4750011114","489:4890005407","472:4720000921","467:4670000574","479:4790001936","488:4880000734","470:4700004838","472:4720005587","470:4700006563"],"twin_admin_codes":[470,489,470,479,467,472,470,472,470,488,470,488,489,479,489,467,475,489,472,467,479,488,470,472,470],"twin_sims":[0.5729073026395851,0.4723487524931754,0.4555459092454891,0.42476688182614913,0.39160759701144937,0.3746481422259423,0.37068423190654887,0.35476224361367814,0.3475778159744899,0.32808235710372846,0.3225127521413525,0.3217775068236252,0.316345010920529,0.31147482200144483,0.3062700008748022,0.30429394937705595,0.2983167543990064,0.29140772770605705,0.2831635735450076,0.2805614486482234,0.28008219404044954,0.2797722391236898,0.2784597907000302,0.2716657963611789,0.2707850848778196],"twin_dists":[0.1370814417237016,0.15906710826928425,0.1628626877225379,0.16995353513399694,0.1778374886343093,0.1819882194674346,0.18297141699471967,0.18697483306545268,0.18881148391647218,0.1938996617583531,0.1953834309525254,0.19558036555510594,0.19704334085804173,0.19836700907046367,0.19979476866801768,0.20034048817760564,0.2020038419307401,0.20395107288185949,0.20631089034170502,0.20706429307784757,0.20720351447847002,0.20729363207308665,0.20767589288179555,0.20967250795963185,0.2099335674810204],"n_dims_used":43,"mean_confidence":0.9146303576092387},"coverage":{"mean_confidence":0.9146303576092387,"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}}