{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002905","487:4870006057","487:4870006651","487:4870006156","466:4660004963","493:4930002948","466:4660003793","487:4870006809","487:4870006011","474:4740001766","470:4700002857","487:4870006806","466:4660011716","487:4870006823","487:4870005917","500:5000001712","493:4930004260","469:4690005924","487:4870006807","466:4660004034","487:4870006669","470:4700001720","480:4800005453","470:4700003218","496:4960000043"],"twin_admin_codes":[493,487,487,487,466,493,466,487,487,474,470,487,466,487,487,500,493,469,487,466,487,470,480,470,496],"twin_sims":[0.41150506027399364,0.30370378480774324,0.26593811017918084,0.25744015108049423,0.25250420022936787,0.24742465440767364,0.24411330146392873,0.24405807252449738,0.23923412049067952,0.22941082202973245,0.2267322058848899,0.2211835051143778,0.2187330365158216,0.2144995218480915,0.20517408310789262,0.20166467417511147,0.19799735693551163,0.19442850443967202,0.19076305378853173,0.18882397414790406,0.1887634099393774,0.1881743987201348,0.1866545784629214,0.18465548033516505,0.18379153057554462],"twin_dists":[0.1730729425743865,0.20050386980477036,0.21137978844207145,0.2139555953032321,0.2154764050402598,0.217061354002823,0.2181058493517191,0.2181233473089397,0.21966169459419382,0.22285802800046195,0.22374518457217776,0.22560529914765698,0.22643670338651908,0.2278879299010992,0.231154440131792,0.23240994975807622,0.23373811337138428,0.2350470444584125,0.23640889765737427,0.23713673429055346,0.2371595511850737,0.23738172246203446,0.23795724947435454,0.2387193030201019,0.23905043665050751],"n_dims_used":43,"mean_confidence":0.9163686175679051},"coverage":{"mean_confidence":0.9163686175679051,"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}}