{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005741","487:4870006027","487:4870005592","487:4870005876","487:4870005738","487:4870006752","487:4870006322","487:4870012324","487:4870003440","487:4870005295","487:4870005449","487:4870003303","487:4870005146","487:4870006307","487:4870006174","469:4690004030","487:4870004157","487:4870007068","487:4870006753","487:4870006173","487:4870005011","487:4870006907","487:4870006604","487:4870006178","466:4660014008"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,466],"twin_sims":[0.8020558339173816,0.6846860461218467,0.640339688638697,0.5626448163810964,0.5379064402096173,0.49958614392460937,0.4665477060566093,0.4633329912315806,0.45646211090598987,0.4260339065822273,0.42486021257126116,0.4226722934991629,0.4211826717063188,0.39844997389310366,0.3942834291640875,0.3913688289936468,0.38810406116896123,0.37946684402779396,0.37780885438179257,0.35349903554927253,0.350759546571962,0.35048700414482487,0.3408086197866484,0.33783323174390767,0.33638616055508286],"twin_dists":[0.08626189830937367,0.11304227516449003,0.1226274441345208,0.139287796377202,0.14463034660657587,0.15300683454367064,0.1603721175685505,0.16109769611908972,0.16265446584054657,0.16965767721284458,0.16993172934885922,0.17044344142487086,0.1707924705040755,0.176186919997263,0.17719043036296608,0.17789532636378194,0.17868782894628615,0.1807998456268316,0.1812079002551794,0.18729634947610382,0.1879956726999102,0.1880654015822757,0.19056036940084525,0.1913349544323417,0.19171299974729955],"n_dims_used":43,"mean_confidence":0.9015594304994096},"coverage":{"mean_confidence":0.9015594304994096,"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}}