{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000561","487:4870000509","487:4870000640","487:4870000449","487:4870001624","487:4870000560","487:4870003213","487:4870002591","487:4870000499","487:4870006579","487:4870006273","466:4660011709","494:4940007381","487:4870000724","487:4870001338","480:4800000693","487:4870000968","487:4870002824","487:4870000381","487:4870010247","487:4870001045","487:4870003628","487:4870008891","487:4870005984","485:4850006485"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,494,487,487,480,487,487,487,487,487,487,487,487,485],"twin_sims":[0.0264691397960559,0.018396428270757277,0.010463533134024918,0.006358266284701629,0.004897299356474408,0.003910954545872857,0.0037266788686557833,0.003690328023897468,0.003547047525297145,0.002862405523054255,0.0022702720165397746,0.0020618752481593606,0.0020230168371514696,0.0020171579766174847,0.0017303410423536122,0.0013999030252477272,0.0012513889653822366,0.0010670155698160005,0.0010276319131879905,0.0010216797067091295,0.0010062437383195541,0.0009890201666959975,0.0009503270498932942,0.0008613585438388315,0.0008502155978785024],"twin_dists":[0.350024429814057,0.3671383723407289,0.3922062911133075,0.41307435797295317,0.4236007819019464,0.4324634700849498,0.43434183350877226,0.4347223251729944,0.4362561049485074,0.44447037895186825,0.4531802932940652,0.4567499191501256,0.4574519935028689,0.4575589223085346,0.4631782635987918,0.4708322688177897,0.47483296092442673,0.4804615237305129,0.48178002288576965,0.48198335616769283,0.4825158278680804,0.4831189821665484,0.48451032593985516,0.4879203072674602,0.48837023115014394],"n_dims_used":43,"mean_confidence":0.9042537600495094},"coverage":{"mean_confidence":0.9042537600495094,"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}}