{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003962","490:4900000815","487:4870002629","494:4940004716","487:4870001921","487:4870004104","490:4900000487","466:4660005228","496:4960009166","487:4870006147","466:4660004522","487:4870001381","466:4660011827","487:4870002864","490:4900000811","496:4960008024","487:4870003115","496:4960007905","466:4660011495","487:4870002850","487:4870002324","487:4870003353","494:4940006478","487:4870004830","490:4900001351"],"twin_admin_codes":[487,490,487,494,487,487,490,466,496,487,466,487,466,487,490,496,487,496,466,487,487,487,494,487,490],"twin_sims":[0.42393215748836555,0.3722672541412143,0.25330906179719925,0.214996337480644,0.18880664725605864,0.17590148972989936,0.15155479601714772,0.1367920974800282,0.12608998310137723,0.12419458971770256,0.12144078948306242,0.11677145170709732,0.11472017459799815,0.11141934301369755,0.10795853711158629,0.10139494380036204,0.09287841597373418,0.09263448965335465,0.09219340293175027,0.08828570224554874,0.08417370996525055,0.08385652466567275,0.08288550107055503,0.08125240616082002,0.08000885238888959],"twin_dists":[0.17014864883574374,0.1825781489785619,0.21522714045389982,0.2277166304046666,0.23714326148180256,0.24212667255089795,0.25229154820417105,0.2590527612491504,0.2643039615142252,0.2652688022343929,0.266690766777841,0.2691591430848725,0.2702674899912733,0.27208344481924984,0.27403258555144805,0.27786658261600883,0.2831421095791954,0.28329872622397134,0.283582761777589,0.286147250699779,0.28894505821424155,0.28916536253700104,0.2898439592427529,0.29099971292504506,0.29189232486874955],"n_dims_used":43,"mean_confidence":0.9120568563771803},"coverage":{"mean_confidence":0.9120568563771803,"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}}