{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008506","490:4900008963","490:4900008266","490:4900010081","490:4900008167","490:4900007945","490:4900008612","490:4900008376","490:4900008393","490:4900006481","490:4900010167","490:4900005605","490:4900001794","490:4900008055","490:4900008485","490:4900006490","490:4900006025","490:4900009810","490:4900010346","490:4900008382","490:4900011262","466:4660009839","490:4900009150","494:4940008994","490:4900008509"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490],"twin_sims":[0.06789584930267685,0.06435807564780387,0.06349809992094854,0.01673357189575301,0.013858443406688792,0.010417995846396223,0.0060878685406703026,0.004552983669428082,0.004292750810272925,0.0032457709035059864,0.0025567026884452284,0.0019576924537089025,0.0018377451067739857,0.0016194025025856181,0.0016099437291976083,0.0016036992895493046,0.001183421489813728,0.001022389383372549,0.0010049529277291562,0.0009358975865911438,0.0009320509691937889,0.0008571342469502649,0.0008338386453780428,0.0007672999047194276,0.0006938037768125794],"twin_dists":[0.301229328953995,0.3042110116304556,0.3049559877447626,0.37146547672565394,0.3799294097485831,0.39239381857323463,0.4148451048977955,0.4264937572491937,0.4288150947580144,0.4396746267943453,0.4487360641578934,0.4586606771316923,0.46098000928477345,0.46558502140846386,0.46579719981948425,0.4659379054936999,0.4768125784680513,0.48195905531204236,0.4825606976512367,0.4850426809712493,0.4851858827199619,0.4880902336331473,0.48904153760646313,0.49190149626080687,0.49534209069752694],"n_dims_used":45,"mean_confidence":0.9154478285047744},"coverage":{"mean_confidence":0.9154478285047744,"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}}