{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002500","487:4870002596","487:4870003085","494:4940005587","487:4870002847","487:4870003218","487:4870002257","487:4870001914","466:4660005130","487:4870002174","487:4870002338","487:4870002518","494:4940008117","487:4870002957","496:4960008024","494:4940003985","487:4870003252","487:4870003083","490:4900006140","494:4940005214","494:4940005079","487:4870003357","490:4900012840","494:4940004101","487:4870002254"],"twin_admin_codes":[487,487,487,494,487,487,487,487,466,487,487,487,494,487,496,494,487,487,490,494,494,487,490,494,487],"twin_sims":[0.4197030040052746,0.31300457021694683,0.28119003438541634,0.2610584893006079,0.1755423658648927,0.16262227998231518,0.14620499844280402,0.14061301982671287,0.1029013966720688,0.1006864039334147,0.09402723175669578,0.08713304983956786,0.0832237317281543,0.08084523001295162,0.07445909305879361,0.07405849244244743,0.07113522989955974,0.07048597874635344,0.06870221984817149,0.06833248639430166,0.06331500008783936,0.05850461203573061,0.055847130635056974,0.05246754161285475,0.0520085152739232],"twin_dists":[0.17113968306635471,0.1979499786768866,0.2068819101193725,0.21285242210378424,0.24226900236745805,0.24753444034642832,0.2546828790257166,0.25725272124568527,0.2769698860251039,0.27829193505962796,0.28240883033352854,0.28692087486079065,0.28960687052258954,0.2912907675833494,0.29601728614548434,0.2963245207177395,0.2986081129978298,0.2991255856686385,0.30056748906780284,0.30087016389174986,0.30511566790757993,0.3094530334703656,0.31197663827847005,0.3153335731919938,0.3158032593755807],"n_dims_used":43,"mean_confidence":0.9094044884970022},"coverage":{"mean_confidence":0.9094044884970022,"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}}