{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005095","470:4700006274","470:4700006800","470:4700005975","496:4960000573","466:4660010237","470:4700006790","496:4960000871","470:4700004944","470:4700000186","466:4660014319","470:4700006911","470:4700000297","493:4930001600","496:4960000708","470:4700004394","466:4660001016","470:4700006272","466:4660001005","496:4960011369","470:4700006129","499:4990001748","470:4700000352","470:4700002026","469:4690004526"],"twin_admin_codes":[470,470,470,470,496,466,470,496,470,470,466,470,470,493,496,470,466,470,466,496,470,499,470,470,469],"twin_sims":[0.7197083000271697,0.5420919823690828,0.5356016678658893,0.4929661537738433,0.48079674982874504,0.47271670843257185,0.4424870774991257,0.42244485977188184,0.4127730699651843,0.40543632674596314,0.4013699691787328,0.4001139242375326,0.3760951415323856,0.3755761869886159,0.3752754104615357,0.3749263891365516,0.37186090773122715,0.36512284609037005,0.364693327136407,0.35963969525132095,0.3531430070636486,0.34504051310081496,0.34495734554958724,0.3444505829383728,0.34236566722649364],"twin_dists":[0.10533602186552009,0.14372354424673808,0.14513025648535063,0.15447037635709526,0.15717610443967112,0.15898451512211054,0.16584763723015214,0.17049669729841715,0.17277283680703817,0.17451491926660023,0.17548649765237595,0.17578750175378963,0.18163058550582398,0.18175877041034472,0.18183310370280692,0.18191939670703225,0.18267901796727978,0.18435969774140534,0.1844673576018089,0.18573891589696057,0.1873870747971916,0.18946488334111572,0.1894863433817438,0.1896171646184162,0.1901564667668357],"n_dims_used":43,"mean_confidence":0.914390386537064},"coverage":{"mean_confidence":0.914390386537064,"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}}