{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002749","487:4870000530","487:4870004104","466:4660005048","494:4940008727","490:4900000811","487:4870002103","487:4870002324","487:4870004252","490:4900000487","487:4870001381","494:4940007160","487:4870003962","466:4660005232","487:4870004375","487:4870002629","487:4870006147","487:4870003825","494:4940007227","490:4900003469","494:4940008211","466:4660005228","466:4660004522","487:4870002403","487:4870001921"],"twin_admin_codes":[487,487,487,466,494,490,487,487,487,490,487,494,487,466,487,487,487,487,494,490,494,466,466,487,487],"twin_sims":[0.20547330725993196,0.15257549990255478,0.10458004851185886,0.10161623460376652,0.10053317180595263,0.08666077802068689,0.08324091936098936,0.07810625985403724,0.07195521405029472,0.07029755455736117,0.06942659728530491,0.06608970884450076,0.06568824718613296,0.06480958114661896,0.06468184299316004,0.06186384807805544,0.05884243910482308,0.05869667708156811,0.05432068816993739,0.05067208621125529,0.04946148923215606,0.04874926929292119,0.04103358058445331,0.03934395518509233,0.036513573609323134],"twin_dists":[0.2310480740810739,0.2518423857291617,0.27598267350716826,0.2777342129692109,0.2783842314554267,0.2872401996904518,0.28959484311884737,0.293279775190024,0.29796000523329963,0.29927648928447537,0.29997831156931304,0.302735297909222,0.3030745901881141,0.30382313756363283,0.3039326487159326,0.306394770036134,0.3091390355290794,0.3092743334128341,0.3134713930078098,0.3171906226807771,0.31847390063214587,0.31924116262289093,0.32821852622686926,0.3303723575704308,0.3341623467874074],"n_dims_used":43,"mean_confidence":0.9104344567587209},"coverage":{"mean_confidence":0.9104344567587209,"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}}