{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003026","474:4740002756","474:4740002454","474:4740002569","474:4740001425","474:4740002845","474:4740002843","474:4740002754","474:4740002847","474:4740001531","474:4740000997","474:4740001633","474:4740003114","474:4740002656","474:4740003122","474:4740002564","474:4740003028","474:4740001221","474:4740002151","470:4700002167","488:4880005537","470:4700003368","474:4740002145","470:4700003002","488:4880005958"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,488,470,474,470,488],"twin_sims":[0.7913605739219313,0.6100137575387234,0.4914189098106069,0.4228878011571488,0.41813465204624994,0.3866123953487514,0.2471723749657157,0.23805891695660394,0.22359003388828647,0.2211177626962175,0.2200011344149185,0.2039032542574717,0.20090293751915508,0.19730992701733369,0.1867422620789194,0.1755839708680196,0.1741718399672373,0.17083772884982604,0.16854923816458342,0.15468430514905837,0.15281767338885155,0.14951166897195456,0.14679834220387092,0.13820725737057615,0.13312794532783306],"twin_dists":[0.08884811720746327,0.12912865439595622,0.15481325851111388,0.17039298924760865,0.17150827319519005,0.1790509663107831,0.2171406125839108,0.2200395093331252,0.22479477569709228,0.22562752377533035,0.22600568387545156,0.2316073723481074,0.2326844439258452,0.2339889605523392,0.23792395616616846,0.24225250263958656,0.24281409177172486,0.2441530605963749,0.24508298962099975,0.2509213397949562,0.2517361408905947,0.2531973552899823,0.25441450454296316,0.25838174975104583,0.26081465667721465],"n_dims_used":45,"mean_confidence":0.920941416422526},"coverage":{"mean_confidence":0.920941416422526,"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}}