{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008329","485:4850008580","485:4850008437","485:4850008478","485:4850008387","485:4850008479","485:4850008635","485:4850008377","485:4850008686","485:4850008533","485:4850008527","485:4850008477","485:4850008544","485:4850008433","500:5000000863","500:5000001104","485:4850008685","485:4850008684","485:4850008288","500:5000000803","500:5000000689","485:4850008476","500:5000000811","500:5000000867","485:4850008595"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,500,500,485,500,500,485],"twin_sims":[0.7290844738148105,0.6667875545763614,0.6497782803303145,0.6403928662379852,0.6193577358892304,0.5829402968248951,0.5805551979174067,0.5693133446580546,0.5626762872222462,0.5616270184594195,0.5568216844901613,0.5562116467391786,0.546988212314121,0.5444073691504944,0.5292926510719671,0.5224013349605332,0.5195855193851159,0.516660659462009,0.5152370105160834,0.5046600597539943,0.5037842588993279,0.487580062086596,0.48598526505695344,0.47775273586357764,0.47703677094474256],"twin_dists":[0.1032425679875672,0.11692798409897355,0.12059796653611017,0.12261602112554695,0.12712745434765196,0.13492834246872118,0.1354398997868335,0.13785359233854552,0.13928102297183462,0.13950688183509252,0.1405419859637503,0.14067348333208596,0.14266439336282236,0.1432224698379575,0.14650092985066415,0.148002124051852,0.14861680795568652,0.1492561303497943,0.14956763110941634,0.15188877930160888,0.1520815451290437,0.1556653708351512,0.1560199653564245,0.1578562253392195,0.15801639486423508],"n_dims_used":44,"mean_confidence":0.9176908839832653},"coverage":{"mean_confidence":0.9176908839832653,"n_dims_used":44,"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}}