{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004411","493:4930001576","488:4880000792","481:4810002431","480:4800004584","493:4930001292","480:4800003862","481:4810003458","480:4800004604","480:4800005013","469:4690000595","469:4690002193","480:4800004585","479:4790002930","480:4800004324","480:4800004410","480:4800004946","480:4800005829","480:4800004949","480:4800004262","489:4890002193","480:4800004342","480:4800004006","496:4960005017","489:4890002531"],"twin_admin_codes":[480,493,488,481,480,493,480,481,480,480,469,469,480,479,480,480,480,480,480,480,489,480,480,496,489],"twin_sims":[0.3865388420475748,0.3048116711412748,0.27894514046968294,0.25865867020847944,0.25299104505585324,0.2481950156930611,0.23071488642750979,0.2284861659697383,0.22408981458194155,0.22335791294874155,0.21345496908328976,0.20483532175604333,0.20326942539954374,0.20257272853466035,0.19936428489051844,0.19924607436212505,0.18495461785495582,0.1752317647498898,0.17347890862898918,0.17313409880591962,0.17200039966604488,0.1717201846951559,0.17130522962166406,0.1660008186448704,0.16294444529635416],"twin_dists":[0.17906888957049305,0.2001973128800355,0.20753440354853042,0.21358300405956443,0.21532556952298543,0.21681965029569356,0.22242859864063036,0.22316349541611938,0.22462717897921752,0.22487270012443342,0.22824896227046054,0.23127498878319808,0.23183399672045385,0.23208365956277252,0.23324109603787455,0.2332839844805941,0.2386049042438323,0.242392268830175,0.24309085218784315,0.24322886541839395,0.24368402890455354,0.24379686186333915,0.24396419253562823,0.24612929072400969,0.24739954426977112],"n_dims_used":43,"mean_confidence":0.9205231777457303},"coverage":{"mean_confidence":0.9205231777457303,"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}}