{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004239","496:4960002736","470:4700001499","470:4700002838","485:4850003041","466:4660011282","470:4700003176","466:4660011763","466:4660010460","469:4690001937","481:4810006094","488:4880003822","496:4960002592","485:4850004861","470:4700002150","493:4930001097","470:4700001520","496:4960002340","488:4880003094","485:4850004732","470:4700007192","481:4810005873","488:4880004322","466:4660003003","485:4850003225"],"twin_admin_codes":[488,496,470,470,485,466,470,466,466,469,481,488,496,485,470,493,470,496,488,485,470,481,488,466,485],"twin_sims":[0.05985422435778139,0.05941290829342446,0.04871651738819439,0.044396397228489336,0.039894685771677485,0.03486849056749257,0.033177474529481214,0.03310180194985552,0.0316217168798166,0.03083413655166226,0.028521749793096275,0.027211327110036994,0.026023701345093433,0.024456281238131095,0.02197368889415659,0.01777521757283748,0.017541936670245152,0.01743922941150643,0.01690172456130455,0.014991658375783102,0.014923072299773042,0.014566509469629717,0.014015268969043884,0.012220948749417003,0.011894117672332016],"twin_dists":[0.30820741493324116,0.3086121589867658,0.31927667003646154,0.3241453317450812,0.32966187996775453,0.33648129740118665,0.33896415708181626,0.33907776591657823,0.3413456908927539,0.34258973940361903,0.3464066088084839,0.34868926972239095,0.3508413335578155,0.35381529946728296,0.35888198538013777,0.3687131919917198,0.369317047911017,0.36958514298415657,0.3710111827347437,0.3764237357924076,0.37662915158317956,0.3777106584364116,0.3794295050605494,0.38547149044898166,0.3866558409105759],"n_dims_used":43,"mean_confidence":0.9107058325479197},"coverage":{"mean_confidence":0.9107058325479197,"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}}