{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000444","485:4850007340","500:5000000343","500:5000000344","485:4850007886","500:5000000293","500:5000000496","500:5000000162","500:5000000391","500:5000000502","485:4850006916","485:4850006757","485:4850006522","485:4850006840","500:5000000459","500:5000000342","485:4850007275","500:5000000505","500:5000000026","500:5000000393","485:4850007204","485:4850007056","500:5000000043","500:5000000197","500:5000000348"],"twin_admin_codes":[500,485,500,500,485,500,500,500,500,500,485,485,485,485,500,500,485,500,500,500,485,485,500,500,500],"twin_sims":[0.6607105407304505,0.5959930197905691,0.5809717418967714,0.5674430022384921,0.5584622909255282,0.5375972610531914,0.5185766610819317,0.5078449214803523,0.497616157003208,0.48140705208082835,0.4699794110738888,0.46265097395377763,0.4576346598323193,0.4457548973153588,0.4448511971060345,0.442911536780517,0.44010225384353757,0.4399502350896184,0.43078562319929037,0.41614564563717404,0.40998798715145757,0.4020093913089135,0.3988343923638264,0.39652403968721783,0.39621578481635805],"twin_dists":[0.11824135183638289,0.13213110482810714,0.13535054744543515,0.13825564309005894,0.14018844686529403,0.1446973838169758,0.1488372289321134,0.15118853578256064,0.15344177585867178,0.15703991064225306,0.1595994586543562,0.16125185643835208,0.16238820558667327,0.1650976043343674,0.16530481081749349,0.16575009484705505,0.16639635522285418,0.1664313720491092,0.16855133844542677,0.1719765742308912,0.17343252686080657,0.17533342749927927,0.1760945759544871,0.1766501778672967,0.1767244202069269],"n_dims_used":45,"mean_confidence":0.9207994249131944},"coverage":{"mean_confidence":0.9207994249131944,"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}}