{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000095","466:4660013100","487:4870002279","487:4870002442","487:4870011418","487:4870000671","487:4870002364","466:4660011168","466:4660010514","494:4940008007","466:4660012978","487:4870000600","490:4900001836","466:4660011317","487:4870000843","487:4870002204","487:4870002444","466:4660011008","494:4940006953","487:4870001855","487:4870002537","487:4870000670","487:4870013083","466:4660012442","466:4660007487"],"twin_admin_codes":[487,466,487,487,487,487,487,466,466,494,466,487,490,466,487,487,487,466,494,487,487,487,487,466,466],"twin_sims":[0.4185057101801196,0.30161030213978873,0.24408586063381701,0.22215197121968305,0.2196062668328679,0.20089224440506329,0.20002107591861518,0.18716891735893462,0.17621281092720886,0.17155634796267677,0.17061901136895913,0.1657844857086095,0.160822682830384,0.1590101082628792,0.15714466249602227,0.151492483901874,0.14250246949938042,0.14007712576342093,0.13282318677439295,0.13230260371219013,0.13153155092426388,0.1235177296930853,0.12347992562897317,0.12330262475929353,0.12200429043963835],"twin_dists":[0.1714210149896259,0.2010849237024083,0.21811454299738617,0.22527841356449457,0.22613971824203266,0.23268830231664775,0.23300312194195946,0.2377621123485675,0.24200345552702443,0.24386289439714273,0.24424154865896502,0.2462186420753689,0.24829154825669195,0.2490603625278818,0.24985829449963243,0.25231904065355243,0.25637605055729085,0.2575029624611151,0.2609628322434205,0.2612165358205746,0.2615936891471182,0.2656160661653579,0.26563550423440596,0.2657267291546537,0.2663978105477983],"n_dims_used":43,"mean_confidence":0.9061088562011719},"coverage":{"mean_confidence":0.9061088562011719,"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}}