{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012674","487:4870011800","487:4870012747","487:4870012873","487:4870008694","487:4870011924","487:4870013022","487:4870012134","487:4870012031","487:4870012745","487:4870012948","487:4870012032","487:4870012240","487:4870012802","487:4870012746","487:4870011691","487:4870011911","487:4870013090","487:4870013161","487:4870008692","487:4870012418","487:4870012675","487:4870011692","487:4870008393","487:4870013024"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7926896959939043,0.7238728924931526,0.7223418328286723,0.598600101388963,0.5731457682076667,0.5627485556571766,0.5494168460983164,0.5228374952312187,0.47741441525082623,0.47120361982911707,0.463961625046769,0.4578329304488959,0.45199013789277337,0.43891057071477896,0.4151986610065413,0.40159785310168317,0.3830992255912278,0.34031621955506025,0.3211157015606965,0.3155116863118304,0.31053877388459983,0.2995149437503362,0.29742474870528474,0.282911685393794,0.2738190559929811],"twin_dists":[0.08852895886256967,0.10440801635088379,0.10474951867758892,0.1315727290845608,0.13703022625887634,0.1392654689701062,0.1421396423851855,0.1479069803708708,0.15793190182990602,0.15932428777985339,0.16095567271952257,0.16234320701053048,0.16367224986868745,0.16667098111787054,0.17219987423251984,0.17543193228760623,0.17990886487148858,0.19068830486441574,0.19575784455033568,0.19726900532158487,0.19862276575117466,0.20166885689723033,0.2022537381041278,0.20638363691945721,0.2090364284395759],"n_dims_used":43,"mean_confidence":0.9127262913903524},"coverage":{"mean_confidence":0.9127262913903524,"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}}