{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002840","487:4870004882","466:4660014211","487:4870004885","487:4870005020","487:4870006640","487:4870004141","487:4870004438","469:4690004132","487:4870004285","478:4780000140","487:4870004290","487:4870004869","487:4870003305","469:4690002937","487:4870005455","487:4870003576","487:4870006344","487:4870005307","469:4690002325","487:4870006490","487:4870004597","466:4660014364","487:4870006345","487:4870004442"],"twin_admin_codes":[469,487,466,487,487,487,487,487,469,487,478,487,487,487,469,487,487,487,487,469,487,487,466,487,487],"twin_sims":[0.5995895502661487,0.5926712920726847,0.5849465913232332,0.5547195358165662,0.5528674044902455,0.5203926972394313,0.4782249127900176,0.4740885158942995,0.46981167661618206,0.43188200872376864,0.42223256193570985,0.4205654622130685,0.41898014574046144,0.4104537638341995,0.3940869809532044,0.393050472286698,0.3767447183951823,0.37271462459021526,0.35976100405562655,0.34870370863730604,0.3323483357257881,0.3258457638252747,0.3005207884035324,0.3003258166377586,0.2937587245967327],"twin_dists":[0.13136082976692648,0.13284266353729132,0.13449815108134558,0.14099520723038036,0.1413947403686471,0.14844052412064546,0.1577506364297195,0.15867678061358145,0.15963717989131898,0.1682967764386912,0.17054641981321883,0.1709372394653929,0.17130949448764166,0.17332206419978852,0.17723786516241413,0.17748832439250226,0.18147025783773596,0.1824671593113453,0.1857082869502777,0.18852235307002582,0.1927725624752573,0.19449380950956244,0.20138825196315266,0.20144260115441898,0.20328543819244402],"n_dims_used":43,"mean_confidence":0.9087671679119731},"coverage":{"mean_confidence":0.9087671679119731,"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}}