{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006128","480:4800006343","493:4930003334","480:4800006301","480:4800006256","480:4800006273","480:4800005935","493:4930000991","480:4800006200","480:4800006045","493:4930003332","480:4800006339","480:4800006175","480:4800006129","480:4800006161","480:4800006079","493:4930002647","480:4800005991","480:4800006046","480:4800006369","493:4930001976","480:4800006338","480:4800006152","480:4800006325","480:4800005987"],"twin_admin_codes":[480,480,493,480,480,480,480,493,480,480,493,480,480,480,480,480,493,480,480,480,493,480,480,480,480],"twin_sims":[0.4273623296220311,0.4052110302326375,0.4022096333035443,0.3926740352885707,0.3697688467763271,0.3186408591469886,0.30328555669813284,0.2637776060150603,0.2620633577027292,0.25724375451100395,0.2546683328942222,0.2446868674558123,0.18078368252413163,0.17390081894986734,0.1734706329716013,0.16978943815574324,0.1691071630096783,0.15844897486540607,0.15771683342542123,0.15695612796250055,0.1567909497414539,0.15115025832169385,0.1452470242050744,0.1382599825956917,0.1280016656163379],"twin_dists":[0.16934787329789053,0.1745686349128769,0.17528551452428723,0.17757936152486264,0.18319920492960157,0.19642335653349433,0.20061976399229167,0.21202971119838834,0.21254776109374582,0.21401575232401263,0.21480731655190044,0.21792427962944347,0.2402119199601391,0.24292224518704855,0.24309416229687775,0.24457791647904925,0.2448554446282445,0.24929966285746272,0.24961282133729043,0.24993932255869547,0.25001037099307594,0.25247018085635686,0.2551178853006885,0.2583568490513096,0.2633419091502213],"n_dims_used":43,"mean_confidence":0.9210922773494277},"coverage":{"mean_confidence":0.9210922773494277,"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}}