{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004683","487:4870005848","487:4870007752","487:4870006428","487:4870006585","496:4960008468","487:4870003660","487:4870005701","494:4940008333","487:4870005847","494:4940006843","496:4960004213","487:4870006572","496:4960008150","494:4940008232","494:4940008129","496:4960004822","466:4660011192","496:4960004066","487:4870003807","487:4870005709","496:4960004064","487:4870004676","487:4870003953","487:4870005850"],"twin_admin_codes":[487,487,487,487,487,496,487,487,494,487,494,496,487,496,494,494,496,466,496,487,487,496,487,487,487],"twin_sims":[0.48921607092579655,0.4794670256057991,0.39683733289007717,0.32977985825845374,0.32432609622822267,0.30505876827344625,0.29548135870877845,0.28480303536567775,0.2770976187086304,0.26844705518316697,0.2609451607120548,0.2602513342203645,0.24549359393041784,0.2450021291998426,0.24484093268681706,0.23453050785290788,0.22800485371305795,0.22307917349386586,0.21963592763876535,0.21594210033926625,0.21464875401620848,0.21017812115328974,0.20733149839380605,0.2020916327383346,0.19896171901651463],"twin_dists":[0.15530197912883015,0.15747303332593388,0.1765747492263063,0.19345021281581914,0.1948987966264965,0.20012902813978964,0.20279971082417997,0.2058383565375359,0.20807379808744497,0.21062915836100607,0.21288682776748094,0.21309767287794817,0.21766936377011262,0.21782459633184634,0.2178755550705738,0.2211812166473261,0.22332282424749997,0.22496634602524077,0.22612964453284515,0.22739127275265483,0.2278364472956612,0.22938937055126407,0.2303898967396379,0.23225640569585024,0.23338722457446565],"n_dims_used":43,"mean_confidence":0.9078591812488644},"coverage":{"mean_confidence":0.9078591812488644,"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}}