{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000578","500:5000000415","500:5000000632","500:5000000524","500:5000000362","485:4850006651","500:5000000313","485:4850008736","485:4850008783","485:4850008392","485:4850008393","485:4850008444","500:5000000745","485:4850008737","485:4850008443","485:4850006650","485:4850008442","485:4850006727","485:4850008739","485:4850008784","485:4850008397","500:5000000325","475:4750002713","475:4750002642","485:4850006725"],"twin_admin_codes":[500,500,500,500,500,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,475,475,485],"twin_sims":[0.8351801814616695,0.7581099484264979,0.7344838544292114,0.6035371680362807,0.5925665518181547,0.5340308733157971,0.5199436765978938,0.506747655606315,0.5037377802555927,0.5023141548261463,0.49089182781422097,0.48658103602391767,0.4704809735861643,0.4532235142678234,0.45180924042766357,0.4517649378276475,0.44187275483356786,0.4240085653567691,0.4160518401551092,0.4139080477981554,0.4106020063727396,0.39235510337795937,0.38333599629749054,0.3832186717756054,0.3765788402655669],"twin_dists":[0.07794802110650896,0.09665434437743915,0.1020299899445521,0.13051547938242494,0.13286510295335144,0.14547120984432574,0.14853858015840532,0.15142965565948632,0.15209177771622542,0.1524053229099819,0.1549301371004022,0.15588745734215959,0.15948669105530627,0.16339117598078212,0.1637134983879154,0.16372360126809762,0.16598887508525711,0.17013078212616947,0.17199868390292275,0.17250455626572603,0.17328691883463,0.177656523453528,0.1798509289943414,0.17987963521431485,0.18151118681063333],"n_dims_used":44,"mean_confidence":0.9165770790793679},"coverage":{"mean_confidence":0.9165770790793679,"n_dims_used":44,"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}}