{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004691","478:4780008765","484:4840004396","489:4890000587","493:4930001707","472:4720006298","469:4690002380","488:4880000048","470:4700005257","472:4720006990","474:4740002640","474:4740004582","469:4690002587","496:4960007682","473:4730003246","473:4730004415","466:4660004040","500:5000002789","470:4700001324","484:4840004851","466:4660004769","478:4780005340","467:4670002133","493:4930000013","468:4680002279"],"twin_admin_codes":[480,478,484,489,493,472,469,488,470,472,474,474,469,496,473,473,466,500,470,484,466,478,467,493,468],"twin_sims":[0.03381093638068363,0.02288143520105587,0.019904902248274466,0.011294247052082379,0.010970899734957998,0.010775324580116248,0.010502197278899627,0.009982897481301,0.008101647983290489,0.0077585418948516605,0.0069413869329004885,0.006545152876135761,0.006365935421016855,0.006174394557872961,0.00461204601591584,0.0039010304152598653,0.0036771561358662167,0.003563170239251407,0.0032045151957029506,0.0030060168631214947,0.002865513762248513,0.002739107627545066,0.0026412540900983355,0.0025664039627881488,0.00244872443465938],"twin_dists":[0.3380216994761855,0.35697435806385536,0.3634996065586275,0.388906839170274,0.3901646189924463,0.39094147260127915,0.39204763753004285,0.3942233857900208,0.40305842655706686,0.40486528917181197,0.4094756883453913,0.4118897453933411,0.4130251323416887,0.4142708883780268,0.42598371329202117,0.4325625555189715,0.4348610409127022,0.4360807251907219,0.44016509979202195,0.4426087229993869,0.4444291907745981,0.4461381686354801,0.44751143051978215,0.44859368332583666,0.4503551373226956],"n_dims_used":45,"mean_confidence":0.9223514133029513},"coverage":{"mean_confidence":0.9223514133029513,"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}}