{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009050","473:4730009056","471:4710001061","473:4730009371","473:4730004103","471:4710001090","473:4730009370","471:4710001060","475:4750009205","473:4730009316","473:4730008194","471:4710001664","473:4730005780","473:4730008979","473:4730009253","473:4730003422","473:4730009251","473:4730003226","471:4710001028","471:4710001088","473:4730007462","471:4710000125","473:4730007576","473:4730002873","473:4730003224"],"twin_admin_codes":[473,473,471,473,473,471,473,471,475,473,473,471,473,473,473,473,473,473,471,471,473,471,473,473,473],"twin_sims":[0.48626889622134634,0.4596559540347357,0.44787216892872533,0.424433319982919,0.4094282788375908,0.39601743359297703,0.3854124491787719,0.3848878210470463,0.38286906988004765,0.3642914665298949,0.36237862311117763,0.3591149324853434,0.3432295117874222,0.3408458429271266,0.3326993809721833,0.32551578916220564,0.3192253955157354,0.3190414347518828,0.31559510808891267,0.3063529412809498,0.3060805602285592,0.3034959560533257,0.2955425782880867,0.295196899844076,0.28661377227446516],"twin_dists":[0.15595687550899442,0.16192978942473293,0.16461276689537185,0.17003148478951183,0.17356533910780306,0.1767722066002822,0.17934356821120429,0.1794716326179667,0.17996519855003013,0.18456814275202935,0.18504864910048022,0.18587147277674093,0.189932805825207,0.19055070210860264,0.1926801678119045,0.1945816576042828,0.19626590725034407,0.19631544097232553,0.1972463994996942,0.1997719078731914,0.19984699744716952,0.20056144914027838,0.20278247968148308,0.20287980355953178,0.20531835563647108],"n_dims_used":45,"mean_confidence":0.9178466796875},"coverage":{"mean_confidence":0.9178466796875,"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}}