{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004796","480:4800004963","480:4800003954","480:4800004709","493:4930000142","493:4930001014","493:4930002503","490:4900000469","496:4960008024","490:4900001312","480:4800005316","480:4800005314","480:4800004973","496:4960009166","480:4800005047","480:4800005718","480:4800004966","490:4900002643","480:4800004543","480:4800004620","496:4960009021","480:4800005039","494:4940005210","493:4930000469","466:4660003474"],"twin_admin_codes":[480,480,480,480,493,493,493,490,496,490,480,480,480,496,480,480,480,490,480,480,496,480,494,493,466],"twin_sims":[0.5612428751551984,0.405499862986597,0.32937405634924166,0.3214744421878266,0.28284302468189243,0.2343077534348544,0.21096137325187553,0.20623996011344542,0.20410138567627928,0.16942123864817418,0.16906979985445644,0.16163496710051367,0.1610450783319886,0.15990330297012859,0.14850880482176523,0.13718510939808615,0.13640054284974087,0.13158318245765735,0.11155040742991112,0.10990871735052841,0.10791476937903278,0.10696793124560629,0.10674917802519489,0.10626531200454362,0.09851304104707582],"twin_dists":[0.13958958405998545,0.1744997732367996,0.1935575413806281,0.19566161425477827,0.20640347326578193,0.2212536705246032,0.229115692704563,0.23077603238043976,0.23153662992671353,0.24472758878232395,0.24487066600551102,0.24794905528438388,0.2481976523920205,0.24868071664713054,0.2536453079959722,0.25886589205388816,0.2592393376715363,0.26156838211045,0.27201055403089114,0.2729283906636399,0.2740575436108038,0.2745993996296534,0.2747251166320964,0.27500390570207855,0.279611437060631],"n_dims_used":43,"mean_confidence":0.9197766503622365},"coverage":{"mean_confidence":0.9197766503622365,"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}}