{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001007","499:4990003075","500:5000001492","477:4770001005","477:4770001006","499:4990003274","477:4770000773","477:4770001700","500:5000001488","499:4990003005","499:4990003004","477:4770001422","499:4990003275","500:5000001224","500:5000002004","500:5000002244","500:5000001498","499:4990003273","477:4770000522","499:4990002731","477:4770000826","485:4850006820","499:4990003071","499:4990002486","485:4850002643"],"twin_admin_codes":[477,499,500,477,477,499,477,477,500,499,499,477,499,500,500,500,500,499,477,499,477,485,499,499,485],"twin_sims":[0.8226507562697958,0.7049534752852143,0.6567112710670693,0.5994494621120001,0.5967617384412248,0.5824598186984947,0.5576292225115392,0.5449241503951858,0.5447546628504989,0.5413743762050875,0.5328805599527755,0.5232771111399257,0.5191104811920416,0.5145624547293421,0.5094864716730034,0.5048186337103997,0.5028911238977622,0.5004039438734933,0.4970708184448359,0.49557351241621855,0.4954114964086231,0.47314785481298927,0.4724676682665603,0.4606625448615603,0.45913558564802176],"twin_dists":[0.08115306307660924,0.10860232775587116,0.11910429775916873,0.1313908303928664,0.13196645563205614,0.13503138281160837,0.14036794851889486,0.14311068503867996,0.143147344771082,0.14387892093916774,0.1457210233193204,0.14781110126769087,0.14872058427292292,0.14971530067811456,0.15082806591742923,0.15185388643967504,0.1522782197032727,0.15282641878882897,0.15356226375213883,0.1538932748834241,0.15392910913442875,0.1588877651506045,0.1590404135241004,0.16170177002004685,0.1620477363876917],"n_dims_used":44,"mean_confidence":0.9201677495783026},"coverage":{"mean_confidence":0.9201677495783026,"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}}