{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004316","485:4850002814","485:4850003514","485:4850003194","485:4850003675","485:4850001591","485:4850002398","485:4850002574","485:4850004120","485:4850001692","485:4850001511","485:4850002389","485:4850003902","485:4850004118","485:4850002234","485:4850002772","485:4850001614","485:4850002582","485:4850003528","485:4850002678","487:4870007117","478:4780008914","500:5000003801","485:4850007470","485:4850006764"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,487,478,500,485,485],"twin_sims":[0.816558094597776,0.7481158424462218,0.605784443193941,0.591884998363601,0.5864255832321912,0.56227382309539,0.5615290977179964,0.5612749493703248,0.5538688998257061,0.5424500189087688,0.5397319938786741,0.525657699344797,0.5233293801689706,0.5180801752742409,0.4995860060028569,0.49805769305940967,0.49663021211094127,0.49143521725775857,0.48775753362501373,0.48687832164706224,0.4825954735465042,0.48027143476450423,0.4784224094507628,0.47160291924248354,0.4678409806790484],"twin_dists":[0.08268369619673407,0.09894312775222058,0.13003427235978657,0.1330111224509067,0.13418108871372442,0.139367648249404,0.1395279624760992,0.1395826785110183,0.14117867693534894,0.14364603600569553,0.14423467519251798,0.1472922174642625,0.14779970274967608,0.14894574141021688,0.15300686497768637,0.15334424967904983,0.15365963943867383,0.15480964298484215,0.15562593287452628,0.155821355327063,0.15677486123542866,0.15729337658700074,0.15770648190088954,0.15923458744042762,0.1600807058294793],"n_dims_used":45,"mean_confidence":0.9180453830295139},"coverage":{"mean_confidence":0.9180453830295139,"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}}