{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003401","474:4740003816","474:4740004080","474:4740003819","474:4740003480","474:4740003474","487:4870012789","487:4870011664","487:4870011653","487:4870011888","474:4740003988","486:4860000911","486:4860001140","487:4870013002","486:4860000342","474:4740003806","487:4870012931","474:4740003563","487:4870012790","487:4870011671","487:4870013275","487:4870013274","487:4870013421","474:4740003646","486:4860000431"],"twin_admin_codes":[474,474,474,474,474,474,487,487,487,487,474,486,486,487,486,474,487,474,487,487,487,487,487,474,486],"twin_sims":[0.3939046803629729,0.35377345136237814,0.2869572583961013,0.2808695795034772,0.27045629758849565,0.26665840485880826,0.26096040475058546,0.25929255279228736,0.2559972967497192,0.2456260056476353,0.24269314088162472,0.2396850304599909,0.22934473627516408,0.2248678143936047,0.22412171441261552,0.21957811338800565,0.21470391893582472,0.2134647750859986,0.20913740607137704,0.20031402370932483,0.19892685392333867,0.19849123758128315,0.19335597277495029,0.1851765590290374,0.18420094793334707],"twin_dists":[0.1772818936430922,0.18722645355864517,0.20521993729335195,0.2069748585752918,0.21003116054331517,0.2111638408943263,0.21288219925191773,0.213389616813102,0.21439822559105046,0.21762757484188033,0.2185566081353852,0.21951705269027166,0.2228798329294137,0.22436677851264922,0.22461649012698667,0.22614928084922675,0.22781742243688052,0.22824556744168759,0.22975408341553213,0.2328971523277477,0.23339988995343533,0.23355826487898215,0.23544366704217276,0.23852011168152484,0.23889337927888313],"n_dims_used":45,"mean_confidence":0.9153393215603298},"coverage":{"mean_confidence":0.9153393215603298,"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}}