{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006794","473:4730007134","473:4730007248","473:4730006786","473:4730007124","473:4730007245","473:4730007009","473:4730006571","473:4730006793","473:4730007018","473:4730007485","475:4750010572","473:4730007128","473:4730007012","475:4750010183","473:4730007599","473:4730007366","473:4730007365","473:4730006572","473:4730005456","475:4750011041","473:4730005428","473:4730007591","473:4730007592","473:4730007364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8301013829173701,0.8280953841233367,0.7774467197257648,0.7638161527768424,0.7433989192075848,0.7187120761901471,0.71734169263922,0.6640420705105828,0.6597702808496275,0.5047003534404558,0.5013731850935144,0.48534745178420446,0.4793580201707825,0.4669105243017971,0.46321742319868436,0.4509280218434791,0.45042531842745864,0.4469755040152995,0.44264134147205403,0.43859186150261276,0.424813016879799,0.40955677083153125,0.4066367099708674,0.398666184304571,0.382728938060724],"twin_dists":[0.07925695003812984,0.0797702027061854,0.0921541929691302,0.09533674799358835,0.10001557869560744,0.10555759414325472,0.10586212671933434,0.1175216678667973,0.1184443310551705,0.15187991273650067,0.15261269939922623,0.1561618794863022,0.15749738600241978,0.16029033630373654,0.16112381303104392,0.16391452292045888,0.16402926562521214,0.1648179892890534,0.16581218259222405,0.16674447788870503,0.16994275589601987,0.1735348424012411,0.17422894546372805,0.17613497747333082,0.17999950562846323],"n_dims_used":44,"mean_confidence":0.9120472994717684},"coverage":{"mean_confidence":0.9120472994717684,"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}}