{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001147","489:4890000322","485:4850002785","481:4810006102","481:4810006112","485:4850001380","489:4890000172","489:4890000781","489:4890000557","485:4850001689","481:4810005836","470:4700006970","485:4850003485","499:4990001556","481:4810006165","485:4850006983","489:4890000488","479:4790000157","485:4850001209","479:4790001252","485:4850002880","489:4890000538","485:4850004107","485:4850001482","470:4700006850"],"twin_admin_codes":[485,489,485,481,481,485,489,489,489,485,481,470,485,499,481,485,489,479,485,479,485,489,485,485,470],"twin_sims":[0.4704059830129772,0.2822495458663628,0.2676552700123996,0.25584121201700666,0.25125162878404717,0.2334569755165265,0.21434672454191145,0.21081987292199109,0.18961982182600176,0.18917243373975332,0.16448006232384482,0.15682669040502623,0.1563745421538013,0.15542172791141845,0.15220268929825562,0.1471139155037657,0.14681040351056673,0.1465888541718298,0.14581693060532977,0.1447675318886108,0.14362446112609553,0.1416786372025299,0.14046071323112838,0.14045066252047975,0.13813459852576015],"twin_dists":[0.15950354880163808,0.2065750530024025,0.21086557362940808,0.21444620284563065,0.21586533331474217,0.2215308139025614,0.22794066748367717,0.22916508352570902,0.2368373822233117,0.23700555542679888,0.24675919617383765,0.24999499315970197,0.25018972409965806,0.25060143248178307,0.2520061851047073,0.25427209466769557,0.2544090574367575,0.25450916599600326,0.25485884162753936,0.25533641630796106,0.25585954971889907,0.25675722373710347,0.25732376996169504,0.2573284604846746,0.25841607619653495],"n_dims_used":45,"mean_confidence":0.9176937527126736},"coverage":{"mean_confidence":0.9176937527126736,"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}}