{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003334","492:4920003293","492:4920003292","492:4920002855","492:4920002861","492:4920003244","492:4920003477","492:4920002907","492:4920002807","497:4970002002","495:4950001916","492:4920003147","492:4920003239","492:4920003242","495:4950002108","491:4910003035","495:4950001401","492:4920003143","492:4920003432","495:4950002023","492:4920003091","495:4950001394","491:4910002371","492:4920007062","495:4950001283"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,497,495,492,492,492,495,491,495,492,492,495,492,495,491,492,495],"twin_sims":[0.49728889309797203,0.4550210737660432,0.44976749119872367,0.3897140042782506,0.3565191955787547,0.35649612550857557,0.3438500800666859,0.3081834937816213,0.2919411129395914,0.282682839527777,0.27595360475773306,0.27021717533883416,0.2620750494599166,0.2475039032534413,0.22498542412621902,0.21514814858733114,0.19839312978594084,0.19364240925368567,0.1868503305683253,0.1820864959063506,0.17025967303680728,0.15912453068363677,0.15905157117204108,0.15460455461753142,0.1542689267727425],"twin_dists":[0.1535140775160896,0.16298203384923918,0.16417948775241853,0.178296635571507,0.18652863020933705,0.186534481820082,0.18977231734353023,0.1992682601143071,0.2037997775325553,0.20644976269157944,0.2084089003048488,0.21010218460183253,0.21254422064286638,0.21703646711940672,0.22432746610832338,0.22766433999919214,0.23359396657008719,0.2353375933288488,0.23788293785365777,0.23970717446350828,0.24438710549803525,0.24901164157829195,0.2490427047157279,0.250956003853643,0.2511020302252919],"n_dims_used":45,"mean_confidence":0.9235858493381076},"coverage":{"mean_confidence":0.9235858493381076,"n_dims_used":45,"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}}