{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005147","480:4800005235","480:4800004200","496:4960008973","487:4870006733","480:4800004122","493:4930003877","478:4780008210","480:4800005233","493:4930006186","480:4800003743","480:4800005232","490:4900000233","480:4800004284","478:4780008545","478:4780007612","496:4960011564","478:4780008322","490:4900000968","496:4960010991","490:4900000949","493:4930002675","496:4960011736","480:4800005060","490:4900005802"],"twin_admin_codes":[480,480,480,496,487,480,493,478,480,493,480,480,490,480,478,478,496,478,490,496,490,493,496,480,490],"twin_sims":[0.5477973985404512,0.08201694754813568,0.06166664922081313,0.058090667120120516,0.0556358506364936,0.04966692441453244,0.046980839186092985,0.042660009502681395,0.037394352500474314,0.035377547058229125,0.0338644228499138,0.03169945226340054,0.031171474545937237,0.030897411385396204,0.02932416637874875,0.027601936426227602,0.026965202571120405,0.026450457012674473,0.024985357581931714,0.024382545272258936,0.023993551503979398,0.02365092947921811,0.023062417063543544,0.022837864688488356,0.02214322596433593],"twin_dists":[0.1424895102630427,0.2904563496504184,0.30657048243202506,0.3098398232800334,0.3121815012068136,0.318254301365734,0.3211875337696076,0.32621479323123725,0.33295703176341795,0.3357539562672534,0.3379428139662633,0.3412243434846867,0.3420535949092933,0.34248879289042283,0.34505299142202206,0.3479991357774801,0.349128520326386,0.350058453651421,0.352793488138084,0.35395922148609754,0.3547247762039622,0.3554080240548656,0.3566019001688692,0.35706440711117243,0.358520570156883],"n_dims_used":43,"mean_confidence":0.9212085812590843},"coverage":{"mean_confidence":0.9212085812590843,"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}}