{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006958","485:4850006957","485:4850007173","485:4850007957","485:4850007116","485:4850006883","485:4850006954","485:4850006660","485:4850007239","485:4850007240","485:4850006880","485:4850007029","485:4850006732","500:5000000378","485:4850007104","485:4850007956","500:5000000330","485:4850006808","485:4850006734","485:4850006953","485:4850006656","485:4850006659","485:4850007246","485:4850007253","485:4850006804"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.9778917408169228,0.9554373615946761,0.9221771919491737,0.9202212569456939,0.8952599328297637,0.8929645313317731,0.8849352400935498,0.8756956096606006,0.8739108608121723,0.8714746660450777,0.8477068382157152,0.8320331397605106,0.8228790911661367,0.8059136402759505,0.7986749416683357,0.7859299327666648,0.7837025661770058,0.7681160698873828,0.7402077657162897,0.7379866251633783,0.7355295148162972,0.7268124319329792,0.7254690016622132,0.7204791979010068,0.7096673011411472],"twin_dists":[0.027462426081841927,0.0392152452280176,0.05227924569657915,0.05295986075628442,0.06109381336686929,0.06179853839480231,0.06421654805355329,0.06691668136758532,0.06742897732811187,0.0681237143703644,0.07465702764510082,0.07876071373592927,0.08109536069674267,0.08531848170371217,0.08708396656526347,0.0901459245950557,0.09067540760544222,0.09433831454771141,0.10073846992091305,0.10124040385236047,0.1017945280119237,0.10375123830423984,0.10405158351510571,0.10516445538134493,0.10756226815437542],"n_dims_used":44,"mean_confidence":0.916727672923695},"coverage":{"mean_confidence":0.916727672923695,"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}}