{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000415","493:4930000416","493:4930001592","493:4930000982","493:4930000230","493:4930000055","493:4930000168","493:4930000134","493:4930000198","493:4930002041","493:4930000753","493:4930001439","493:4930000479","493:4930000207","493:4930000004","493:4930000754","481:4810002060","493:4930001216","493:4930002750","493:4930001314","493:4930002605","493:4930000203","493:4930002410","493:4930000278","493:4930002241"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,493,493],"twin_sims":[0.7184903008132315,0.6562639941021503,0.5814889091102738,0.5755164104122217,0.5659339481067062,0.5588308927503572,0.5470775258295073,0.5331227636836399,0.5103703819963885,0.4977098850415212,0.48692547618513077,0.4795789685833658,0.46995042622428324,0.46924941848713425,0.4609358000374465,0.4597700750264437,0.45649376733119146,0.44531999240714737,0.4326242837472702,0.43063251888667076,0.429970478843378,0.42953655421032794,0.4275631835234596,0.42557561530457927,0.42450177865768696],"twin_dists":[0.10560689814767646,0.11920074603174118,0.13523961759484213,0.13652119668805202,0.13858014417349993,0.1401090362002753,0.14264508856555783,0.145668414790756,0.1506340917142511,0.15342107122575713,0.1558108715602704,0.15744802622192422,0.15960597663432047,0.15976365748082338,0.16163990107245604,0.16190392907692946,0.1626472741104692,0.16519730221931767,0.1681245812868201,0.16858690756169517,0.16874077162410653,0.16884167198930145,0.16930106638854472,0.16976464879105935,0.17001548468667518],"n_dims_used":45,"mean_confidence":0.922074211968316},"coverage":{"mean_confidence":0.922074211968316,"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}}