{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002168","496:4960002992","496:4960003132","493:4930004286","469:4690008034","496:4960002297","489:4890005477","496:4960001210","472:4720002698","496:4960003408","493:4930004581","496:4960006433","496:4960001321","496:4960001671","496:4960006818","479:4790006141","479:4790002586","496:4960003761","496:4960004704","479:4790006499","489:4890004882","496:4960006024","493:4930004287","488:4880004722","496:4960006434"],"twin_admin_codes":[496,496,496,493,469,496,489,496,472,496,493,496,496,496,496,479,479,496,496,479,489,496,493,488,496],"twin_sims":[0.5897352940494406,0.5613078622094518,0.4939629885891057,0.48274173018434013,0.4778834344892581,0.40196528886255356,0.381312583493836,0.37466204345986076,0.3677993383938169,0.36775835948890223,0.36094593130995506,0.36002628610376936,0.34935261449590954,0.3473956231179967,0.34521651493516964,0.31738935940511775,0.30571283324574483,0.30056542709856204,0.2994052868569605,0.296400658085621,0.29548409961275646,0.29498834477933167,0.2929842503173082,0.29271421972309586,0.29256705284300194],"twin_dists":[0.13347173913731428,0.1395755924621558,0.1542496367466481,0.15674225632805258,0.1578269949478769,0.1753439815749504,0.18034659664926234,0.18198478048283834,0.1836902587952131,0.18370048991269325,0.1854093845326859,0.1856413249501965,0.18835593598183883,0.18885831762746733,0.18941947795531558,0.19676100518713183,0.19994843309923196,0.2013758116391411,0.20169948166731927,0.20254118172429844,0.2027989393117872,0.20293855363203997,0.20350436400964234,0.2035807759710164,0.20362243814712652],"n_dims_used":45,"mean_confidence":0.9293602837456597},"coverage":{"mean_confidence":0.9293602837456597,"n_dims_used":45,"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}}