{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003918","487:4870002696","487:4870003210","480:4800001071","487:4870002936","665:6650004044","665:6650003329","665:6650003978","495:4950000206","487:4870002949","665:6650002657","665:6650001575","665:6650001781","487:4870001795","495:4950001065","665:6650003180","491:4910003836","487:4870006875","487:4870002316","487:4870002693","665:6650002333","495:4950000461","487:4870006417","497:4970002899","497:4970003524"],"twin_admin_codes":[487,487,487,480,487,665,665,665,495,487,665,665,665,487,495,665,491,487,487,487,665,495,487,497,497],"twin_sims":[0.04052284678874776,0.022244150674299967,0.009559769685379327,0.007478252125977478,0.005540491689770384,0.005209518216002218,0.004394282210016853,0.004002140302199141,0.003269727226713814,0.0021714095563640503,0.0021688798479875546,0.002127905177473604,0.0019859212139719663,0.001898699701491311,0.0016320512000422957,0.00146452930940837,0.0014433936616838818,0.0013361593660894619,0.0013285316133719261,0.001312215981750563,0.0013052010396257092,0.0012375317926737357,0.001206138975289497,0.001173688154758175,0.0011034125061786025],"twin_dists":[0.3288615565617082,0.3583065611611456,0.3960721169908873,0.4063953543100408,0.4186583027149734,0.4211326354691367,0.42789459711431743,0.4315635992170142,0.43939242473578405,0.4548344266585259,0.4548776537028177,0.455584346830935,0.45813388350071715,0.45978452048936913,0.46530306586852754,0.46921268516378545,0.46973496903413436,0.47249887541985275,0.47270320627562806,0.4731439328657368,0.47333498370471644,0.47522834948348136,0.47613945929679047,0.4771046447019699,0.47928252754406786],"n_dims_used":43,"mean_confidence":0.8903727864110192},"coverage":{"mean_confidence":0.8903727864110192,"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}}