{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000599","487:4870001571","487:4870001286","487:4870001941","487:4870000831","487:4870003677","490:4900002765","466:4660010348","487:4870001937","490:4900002911","466:4660011319","466:4660010833","487:4870000907","494:4940006835","494:4940007161","490:4900001686","490:4900001428","490:4900004399","487:4870000406","466:4660013211","487:4870000597","487:4870000750","494:4940007046","494:4940007284","487:4870001275"],"twin_admin_codes":[487,487,487,487,487,487,490,466,487,490,466,466,487,494,494,490,490,490,487,466,487,487,494,494,487],"twin_sims":[0.642533209612004,0.3082099040088094,0.30285516211862207,0.29239680779910865,0.2712522051895224,0.2526965039306142,0.25209191358582206,0.24991197393214507,0.2304747579660148,0.228991909112515,0.2230666349519195,0.22148594706824157,0.20452444623071853,0.2003058393132209,0.1990803763969353,0.19672016204200649,0.18599743049233197,0.18595894349513983,0.18285756119822055,0.17942057337846634,0.17794380490133724,0.1741024205421348,0.1695367311574408,0.16923535465078482,0.16883736668808505],"twin_dists":[0.12215615877902923,0.19926100638035418,0.20073912657367282,0.20367064914253982,0.20979503908417318,0.2154168029141564,0.21560428561350709,0.2162826729220447,0.22250755263754338,0.22299631818481785,0.22497056033336957,0.2255031136400352,0.23138573439050525,0.2329001114636585,0.23334413160019832,0.23420465159721926,0.23820711764964642,0.23822177082074553,0.2394096437713357,0.24074278896243656,0.2413211601563776,0.24284178277410393,0.2446806162015668,0.2448032389942324,0.24496541130641436],"n_dims_used":43,"mean_confidence":0.9089594996252726},"coverage":{"mean_confidence":0.9089594996252726,"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}}