{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003756","487:4870004042","487:4870003896","487:4870004051","487:4870004189","487:4870003900","487:4870002933","665:6650003859","487:4870003468","487:4870004335","665:6650003721","487:4870003611","487:4870003612","487:4870004050","487:4870003209","665:6650003930","487:4870003328","487:4870004494","487:4870004038","487:4870004496","487:4870001711","487:4870003191","487:4870003467","487:4870003901","487:4870004480"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,665,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6465342694580654,0.6019418965864828,0.5377675206771926,0.48996000008177015,0.4651947646059049,0.4470983753960831,0.4240378540082698,0.40966727498281486,0.4084046343360582,0.39011862025347666,0.38198665232235646,0.37751258472100657,0.37050510610806126,0.3405363634165893,0.33691141631837895,0.3271994688864068,0.32710167349956804,0.31861334399606894,0.3100004041398724,0.2990618274674704,0.29855106944876236,0.2678909122642743,0.2669660948918074,0.2645310146935525,0.2641682480282827],"twin_dists":[0.12129596776548061,0.13085708331478496,0.1446604666574333,0.15513685805386404,0.160677271698069,0.16478985813979463,0.17012393381820343,0.17350861835374184,0.17380844497717163,0.17819843911545388,0.18018133263448277,0.1812809079224046,0.18301596933790218,0.19063109481948784,0.1915756760277283,0.19413393151086908,0.19415990246367745,0.19643077195006292,0.19877006454973478,0.20179544487482237,0.2019382711146091,0.2107951690709986,0.21107170462820807,0.21180269505613777,0.21191195297949164],"n_dims_used":43,"mean_confidence":0.8976538014966388},"coverage":{"mean_confidence":0.8976538014966388,"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}}