{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009149","487:4870004072","466:4660011293","466:4660010507","466:4660013079","487:4870001431","490:4900000540","466:4660010647","487:4870001342","466:4660012290","487:4870011415","494:4940007531","466:4660012440","487:4870001983","466:4660009822","487:4870008620","487:4870008484","487:4870003938","466:4660012717","466:4660010660","487:4870008774","466:4660008981","466:4660010329","487:4870009344","490:4900013379"],"twin_admin_codes":[466,487,466,466,466,487,490,466,487,466,487,494,466,487,466,487,487,487,466,466,487,466,466,487,490],"twin_sims":[0.06725962854421158,0.026548587813747308,0.011177161433987497,0.01029028021627154,0.008931900105754715,0.00892004429334677,0.007963892595708094,0.007659878774239927,0.0065317317412564736,0.0063625479458106395,0.005695572561761748,0.00569172465535878,0.005532333443071044,0.0054583095635008065,0.0048289154379084435,0.004753009564709006,0.004748869101144025,0.004507282555118332,0.004409123032627875,0.004188986938518811,0.003676586066182808,0.003618779308253969,0.0034658586813730206,0.0033273242519642663,0.003151147899252924],"twin_dists":[0.301756047117137,0.3498799752600247,0.38935854652016905,0.39292368696837654,0.3989547289427377,0.39901088147753966,0.40377547325464136,0.4053981359362737,0.41197379535142664,0.4130468688237547,0.41754460427725615,0.4175719043921382,0.4187176670573204,0.41925995577647596,0.42416034809320224,0.4247899370811515,0.4248245410006867,0.4268925539208203,0.4277616692461252,0.4297764946069736,0.4348670546399876,0.4354813188560111,0.43715045793843776,0.43872158621485274,0.4408081864297789],"n_dims_used":43,"mean_confidence":0.9095570763876272},"coverage":{"mean_confidence":0.9095570763876272,"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}}