{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005991","473:4730006104","473:4730006764","473:4730006765","473:4730005639","473:4730005640","473:4730005767","475:4750005574","473:4730005847","473:4730006669","473:4730006780","473:4730005908","473:4730004460","471:4710000773","500:5000004258","500:5000006904","500:5000007822","475:4750005219","500:5000007297","475:4750005397","500:5000006033","471:4710000653","475:4750003600","473:4730006676","473:4730005631"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,473,473,473,471,500,500,500,475,500,475,500,471,475,473,473],"twin_sims":[0.6157447169689424,0.40330643535861727,0.38232464008738953,0.3657102171952942,0.3653156269729864,0.3223807910570356,0.31790464606087365,0.3153144052865867,0.30265068804864237,0.2896558363213061,0.2854104559796306,0.2830066758125428,0.27580268165701066,0.2713929658782589,0.2707350925507404,0.2678915926713202,0.2595594385308616,0.25605288057997366,0.2524941901647677,0.2522345133896627,0.24770405118549668,0.24714429005391694,0.23993851739756658,0.23902128338871662,0.23504215457372699],"twin_dists":[0.127901358052102,0.17502326725506778,0.18009851964949003,0.18421257510202155,0.18431139754143175,0.19541875809815792,0.19662189259532142,0.19732247845802556,0.20079586851582984,0.20444916142261155,0.20566369878115467,0.20635619861199958,0.2084531717542695,0.20975332419417717,0.2099484018531391,0.21079496583645924,0.21330828338163998,0.21438114473027747,0.21547950832571353,0.215560039810936,0.21697363649689924,0.21714943922799607,0.21943581736600482,0.2197300296086051,0.22101496718286195],"n_dims_used":45,"mean_confidence":0.9131213717990452},"coverage":{"mean_confidence":0.9131213717990452,"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}}