{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008319","487:4870008467","487:4870010515","487:4870008612","487:4870009730","487:4870008608","487:4870001433","487:4870010908","487:4870008611","487:4870009729","487:4870008456","487:4870008758","487:4870008460","487:4870008605","487:4870010893","487:4870011029","487:4870008614","487:4870010763","487:4870009322","487:4870008613","487:4870008317","487:4870010511","474:4740003715","486:4860000429","487:4870010748"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,486,487],"twin_sims":[0.3894045717011543,0.2939590414628134,0.22280882742329902,0.22055538080079765,0.13381404634512037,0.10519236510875522,0.09440139984946065,0.09285263482738393,0.08977603572343788,0.08952890667190204,0.08919563920746623,0.07802164093649269,0.06903488029378022,0.06527980886937718,0.05924612861457798,0.057574243143645704,0.05691057392372076,0.055985284664214964,0.05236778400100658,0.05184793003779799,0.04963836851809509,0.04719898229044507,0.04384126075227361,0.04283896439601734,0.04096271809299428],"twin_dists":[0.17837176421517956,0.20322886892388486,0.2250572466212003,0.2258178212731672,0.2604820010562341,0.27562564263733835,0.28217152781607474,0.28315864739888735,0.28515878441089326,0.28532178855308005,0.2855421746906894,0.2933421108280922,0.3002962934108386,0.30342152043704984,0.3087657618070865,0.31032556769447334,0.310955115159589,0.3118430265155813,0.3154353563490215,0.3159683871240261,0.3182847807383599,0.3209441632449208,0.3247994427650351,0.32599827149582367,0.3283073395498334],"n_dims_used":43,"mean_confidence":0.9068974339684774},"coverage":{"mean_confidence":0.9068974339684774,"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}}