{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005053","488:4880000739","496:4960011054","494:4940000084","470:4700003296","490:4900008877","496:4960011738","493:4930006531","490:4900001490","488:4880000746","484:4840006877","490:4900003091","496:4960011371","493:4930004582","494:4940007294","469:4690000862","484:4840007087","466:4660001672","494:4940003473","480:4800003898","493:4930006803","469:4690006753","493:4930007058","490:4900002801","469:4690002481"],"twin_admin_codes":[493,488,496,494,470,490,496,493,490,488,484,490,496,493,494,469,484,466,494,480,493,469,493,490,469],"twin_sims":[0.1252601007039144,0.022799432152333054,0.022702415095901075,0.02072643499570663,0.011926899276681661,0.011355210003889744,0.010991451522400992,0.010243161985541795,0.010221101392396516,0.009703053269047156,0.00886040986697951,0.008407542122546954,0.007894795467633865,0.007500864012964385,0.007405232377641095,0.006570240600095827,0.0064691969949337465,0.006254846616558376,0.006183617067977854,0.006128125186654871,0.006034885751726249,0.005732875513242763,0.005606888151483612,0.005521876900780423,0.005415217246530544],"twin_dists":[0.26472504411441783,0.35714396110432167,0.3573453018628489,0.36161802879309973,0.38653575536406165,0.3886732935280529,0.39008370088167293,0.3931206517668931,0.393213147559201,0.3954380491918226,0.3992943432749492,0.4015044560024831,0.40413933600930485,0.4062700266670231,0.4068024070719638,0.41173304871371624,0.4123674822847941,0.41374345399685813,0.4142101132684299,0.4145770384759503,0.4152003614359313,0.41728080749031166,0.4181780781149885,0.41879387099063214,0.41957871365710986],"n_dims_used":45,"mean_confidence":0.9275962829589843},"coverage":{"mean_confidence":0.9275962829589843,"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}}