{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000220","487:4870000060","466:4660011777","466:4660010807","466:4660011776","487:4870000138","487:4870000042","487:4870000047","466:4660012260","466:4660010827","487:4870000083","466:4660009650","487:4870002700","487:4870000043","466:4660012096","487:4870000066","466:4660011310","487:4870000014","466:4660009996","466:4660009829","466:4660013611","466:4660011455","466:4660009666","487:4870000011","466:4660010312"],"twin_admin_codes":[487,487,466,466,466,487,487,487,466,466,487,466,487,487,466,487,466,487,466,466,466,466,466,487,466],"twin_sims":[0.1691721994410042,0.1329155948691419,0.13278974906610252,0.12579825195314642,0.12239300555127265,0.12026698641288289,0.10315046253285454,0.09771248600147281,0.09405265355097359,0.09201847953884497,0.08440506891761895,0.07957445645638161,0.07430756007663745,0.07348483384637572,0.06451330857467602,0.062311849699588126,0.0603727090183467,0.05953246299637173,0.05725668259333893,0.0560085971229071,0.050949931004519375,0.05008498166620834,0.048410334593504696,0.045412840965345536,0.04493443108109047],"twin_dists":[0.24482895519786066,0.2609178758425875,0.2609791054364087,0.2644517456199024,0.266196323701743,0.26730435699304206,0.276822621383342,0.280103226392101,0.28239268393444805,0.283695700214081,0.28878478292800136,0.29220675236721994,0.2961333447154568,0.29676682609556465,0.30407740571123326,0.30599728297292667,0.3077350209121143,0.3085022682086464,0.3106260498650844,0.31182050741086986,0.31689970367865583,0.31780974796720285,0.31960958019726493,0.32296525553753863,0.3235178921253218],"n_dims_used":43,"mean_confidence":0.9086309920909793},"coverage":{"mean_confidence":0.9086309920909793,"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}}