{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002494","489:4890003326","489:4890001749","489:4890001671","489:4890003463","489:4890001841","489:4890001767","489:4890002017","489:4890003081","489:4890003325","489:4890003180","489:4890002006","489:4890001678","489:4890002413","489:4890002002","489:4890001923","489:4890003176","489:4890002838","489:4890001760","489:4890003004","489:4890001925","489:4890002093","489:4890001680","489:4890003524","489:4890003472"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8030043931640451,0.7355878763289481,0.6550718521088137,0.6534351728430661,0.6507524638964519,0.6494859116837303,0.6453905898649315,0.6442263100876539,0.6263877413619133,0.6128543839619467,0.6109745723181874,0.6039080108520293,0.5966027766026912,0.5906850742300861,0.5895116037618189,0.5881104191803934,0.5708224588227492,0.5668617648642476,0.5661479103598932,0.5513270020755885,0.5420566346691365,0.5356117523300304,0.5286409645042255,0.5177791613535168,0.5169524315534579],"twin_dists":[0.08603047088612513,0.10178137998716108,0.11945775303130322,0.11981045706892217,0.12038824852040446,0.1206608965375947,0.12154192435336768,0.1217922476892101,0.12562102039875567,0.128520359079656,0.12892290932482336,0.13043607028402454,0.13200050255560575,0.13326821960041688,0.13351967414265073,0.13381995937245814,0.13752930014713963,0.13838061787280992,0.1385341282516925,0.14172718789490624,0.14373119687376615,0.14512806822082272,0.14664270745019684,0.14901154346922255,0.1491923151517661],"n_dims_used":45,"mean_confidence":0.9177525838216146},"coverage":{"mean_confidence":0.9177525838216146,"n_dims_used":45,"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}}