{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004621","494:4940005140","494:4940004505","494:4940004760","494:4940004634","494:4940005017","494:4940004641","494:4940004644","494:4940005390","494:4940003092","494:4940002988","494:4940005005","494:4940003217","494:4940004892","494:4940004503","494:4940004970","494:4940003922","493:4930006929","494:4940001805","494:4940002311","494:4940003116","494:4940006174","494:4940001794","494:4940004416","494:4940001610"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.5824345735079256,0.5782343861605003,0.5078537262290392,0.5011689259898059,0.46392263705164943,0.4346912832838284,0.3927113288356869,0.38942138564577866,0.3841904740717855,0.36680167087601007,0.3571487651952095,0.33428943753457724,0.3251649624907195,0.32256343584558217,0.3201265701233641,0.3188900814702213,0.30756554234428146,0.3011878060038712,0.29564438880902394,0.2914242364170422,0.28729807872399016,0.2471287068974722,0.2447154297723739,0.2342624777342861,0.2302857850389906],"twin_dists":[0.13503679691275733,0.13593783104516421,0.15118660152770735,0.1526577293788949,0.16096447908315423,0.16764569820820355,0.177570340681999,0.17836768115532844,0.17964198738557685,0.18393950674535264,0.18636901814591683,0.1922623310326214,0.19467511123868617,0.19536986462268316,0.19602348618995002,0.19635620676864565,0.19943808654679776,0.20120247358184254,0.20275382828772975,0.20394638769965612,0.2051223525539553,0.21715433704578313,0.217915245038447,0.22126840257621957,0.22256972488882243],"n_dims_used":44,"mean_confidence":0.9156998721036044},"coverage":{"mean_confidence":0.9156998721036044,"n_dims_used":44,"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}}