{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000684","487:4870001588","487:4870001590","487:4870000682","487:4870000760","487:4870000604","487:4870001306","487:4870001388","487:4870001027","487:4870001684","487:4870000611","487:4870001405","487:4870000759","487:4870000539","487:4870001852","487:4870000680","487:4870001771","487:4870001125","487:4870011443","487:4870001861","487:4870001680","487:4870001122","487:4870002375","487:4870001768","487:4870001018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7298473005315116,0.6493644977499782,0.5918685275798912,0.5127820533826963,0.5107948898669803,0.47552153814701514,0.46571392595280203,0.4609258490782012,0.45633117341409135,0.43152546585837337,0.43097311809977057,0.41996557408130536,0.4171501801178958,0.38612207684427957,0.38339496839244264,0.3674635597426608,0.35266452431021994,0.3510110200945388,0.34628416385789135,0.34395303474605354,0.3414335582677621,0.3401457585395792,0.3362499339520004,0.32663903232996777,0.3189829208139643],"twin_dists":[0.1030715784145347,0.12068702858937005,0.13301465133136767,0.15010528619517727,0.15054096411249762,0.1583556276131145,0.16056013934247648,0.16164215388619,0.16268421423748813,0.1683795308396986,0.16850778672015046,0.17107803172367572,0.17173994241616278,0.17917047628706886,0.1798365016639889,0.18377410876483918,0.1875090795543853,0.18793135933062033,0.1891443055876872,0.18974570658630044,0.19039814027488586,0.19073261717427484,0.191748633989718,0.19428282160412466,0.1963311999437287],"n_dims_used":43,"mean_confidence":0.9128675239030705},"coverage":{"mean_confidence":0.9128675239030705,"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}}