{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000511","496:4960000350","496:4960005938","493:4930004580","493:4930005378","488:4880001800","496:4960004938","488:4880001960","493:4930006091","488:4880001454","496:4960000817","493:4930002751","496:4960000449","488:4880004653","488:4880004714","493:4930002238","496:4960000992","496:4960005942","496:4960000602","496:4960001500","493:4930001455","488:4880000436","466:4660001463","488:4880001192","496:4960001554"],"twin_admin_codes":[496,496,496,493,493,488,496,488,493,488,496,493,496,488,488,493,496,496,496,496,493,488,466,488,496],"twin_sims":[0.7104574914685634,0.6128294455734367,0.5024411416124162,0.49149027584807253,0.46197103190432565,0.4593225866112596,0.4386642508662943,0.4338532494005893,0.43159371013274633,0.42345618273159547,0.4215125617346675,0.41925008775913974,0.41869313122465973,0.4093313091199364,0.39183050070021214,0.3917783213025232,0.3850411163320283,0.38297245789832435,0.3796028890398597,0.3774597693784745,0.3758977929540098,0.3751689216353011,0.36491203292725827,0.3647244995027362,0.36072840750971125],"twin_dists":[0.10738761528933871,0.1285256996380051,0.15237734497556607,0.15479743619997877,0.16140562717468984,0.16200534515996454,0.16672778250797252,0.16783974373098193,0.16836368904870672,0.17025997791270703,0.1707151301808642,0.17124606607436432,0.17137695349888338,0.17358835700385228,0.17778350863578465,0.1777961434985305,0.1794342038679977,0.17993989094798302,0.18076640143117673,0.18129392576691442,0.18167932159708497,0.18185942812585434,0.1844125305383647,0.18445954202996015,0.18546421819997702],"n_dims_used":45,"mean_confidence":0.9273539225260417},"coverage":{"mean_confidence":0.9273539225260417,"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}}