{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002421","493:4930005125","496:4960012401","493:4930005592","493:4930005251","493:4930001922","469:4690007855","469:4690007920","493:4930005134","496:4960012639","496:4960000172","493:4930002760","493:4930005252","493:4930002092","469:4690008132","469:4690008133","493:4930002422","470:4700004744","470:4700004398","470:4700004044","493:4930005584","493:4930000506","493:4930003449","496:4960000220","496:4960012400"],"twin_admin_codes":[493,493,496,493,493,493,469,469,493,496,496,493,493,493,469,469,493,470,470,470,493,493,493,496,496],"twin_sims":[0.5297276037881592,0.36165843266684444,0.338770737409716,0.3340203234473933,0.3228915587214455,0.3219183213946815,0.31179073551933784,0.29171591571571404,0.2769459170156905,0.27576272553849884,0.2681031943081738,0.26315016497558436,0.26306038686411115,0.2593108787971637,0.25616408444929195,0.2541274332068808,0.2496111493685796,0.2395603450491483,0.23897739280268127,0.234788603079084,0.23358330775974154,0.22953017416390412,0.22485564709791275,0.22118543470044774,0.22022645942286698],"twin_dists":[0.14640632457385205,0.18522989401994336,0.19109049852775611,0.19233297293039478,0.1952820658814004,0.19554262908764003,0.1982807911085225,0.20386363493993892,0.2081181855704227,0.20846489487510017,0.21073177690220338,0.21221908029545455,0.21224619946767206,0.21338403027839614,0.2143469789253178,0.21497420771719325,0.21637658456401768,0.2195570312918943,0.2197441263596477,0.2210973240593805,0.22148961896928518,0.2228186583905148,0.22437084635128166,0.22560464690597626,0.22592927146110087],"n_dims_used":45,"mean_confidence":0.9251577589246962},"coverage":{"mean_confidence":0.9251577589246962,"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}}