{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002599","497:4970002991","480:4800002550","497:4970003129","497:4970003039","497:4970003040","497:4970003084","480:4800002313","497:4970003219","480:4800002548","497:4970003174","497:4970003041","480:4800002597","497:4970003042","480:4800002551","480:4800006276","480:4800004476","497:4970003037","475:4750002379","497:4970003173","491:4910002876","492:4920003389","491:4910003115","490:4900007522","492:4920003480"],"twin_admin_codes":[480,497,480,497,497,497,497,480,497,480,497,497,480,497,480,480,480,497,475,497,491,492,491,490,492],"twin_sims":[0.0495107917165097,0.04922673533484627,0.04684756110752126,0.0386855681347307,0.03216016883808569,0.027043135111554734,0.025182029465283758,0.02443225700897806,0.021953082775498296,0.01941360747802607,0.014247316643587382,0.013016041960614594,0.01277253365018158,0.012276009691488014,0.010894685898606909,0.009672525163718037,0.0088845790428141,0.008321690992244751,0.007040690732937702,0.006147227620331688,0.005552594649798049,0.005438406812813592,0.005149451189354727,0.005085105796504297,0.004469879610337851],"twin_dists":[0.3184211296613043,0.31872577294673277,0.3213366905089132,0.33123283881592347,0.3405103284841983,0.3489890642536407,0.35241841922757816,0.35386215002565535,0.3589260780394274,0.3646574512710027,0.37869880345988816,0.38270345419298485,0.3835349175734656,0.3852747342241502,0.3904658756402179,0.3955724404361245,0.3991792543586033,0.4019354072128382,0.40889014148577885,0.4144503917837667,0.418570379620781,0.4194068944602195,0.42159687693853387,0.4220996541102948,0.4272216789899155],"n_dims_used":42,"mean_confidence":0.9103934878394717},"coverage":{"mean_confidence":0.9103934878394717,"n_dims_used":42,"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}}