{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013444","487:4870008341","487:4870012474","487:4870011781","466:4660009518","494:4940000363","487:4870012111","487:4870013439","480:4800006257","474:4740000808","466:4660010692","487:4870013235","466:4660009870","466:4660009357","466:4660009871","474:4740000727","493:4930003694","466:4660009178","466:4660009519","480:4800006044","487:4870012920","487:4870013403","474:4740003129","466:4660008211","474:4740001349"],"twin_admin_codes":[487,487,487,487,466,494,487,487,480,474,466,487,466,466,466,474,493,466,466,480,487,487,474,466,474],"twin_sims":[0.1989927446397303,0.1801572504718422,0.17445459144530898,0.16108458148019592,0.14671893092844476,0.12611805694593753,0.12524189868661073,0.11828038598627201,0.11290621137812723,0.11008139372533032,0.10936426540104455,0.10592065916072234,0.10585901213940394,0.10188300170733738,0.09904592233671669,0.09767304471992128,0.09565700521300666,0.0940452589216786,0.09321300837667325,0.09317141172757218,0.09160197060713263,0.08972858070007979,0.08702189048620984,0.08666598417410132,0.08428191985818248],"twin_dists":[0.23337595524104585,0.24045553339627648,0.24270138519121295,0.24818098392736973,0.25445037638860724,0.26428975365471763,0.264734303526032,0.2683533347170504,0.27126038182075285,0.27283135395947716,0.27323512353825646,0.2752030863587795,0.2752387662954682,0.27757493981150555,0.2792858174942845,0.2801275371979623,0.28138058333024024,0.28239738020455074,0.2829278068053368,0.2829544159172363,0.28396530192261016,0.2851900577100249,0.2869959107491459,0.28723667203246916,0.28887005147487876],"n_dims_used":43,"mean_confidence":0.9159207011378089},"coverage":{"mean_confidence":0.9159207011378089,"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}}