{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004262","487:4870003694","487:4870004260","487:4870004428","487:4870005134","487:4870007340","487:4870003693","487:4870004986","487:4870004856","487:4870006591","487:4870005434","487:4870006290","487:4870007759","496:4960006509","487:4870005431","487:4870002205","490:4900000969","487:4870007342","487:4870004855","469:4690002317","487:4870005277","487:4870004577","487:4870005997","487:4870004981","493:4930005818"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,490,487,487,469,487,487,487,487,493],"twin_sims":[0.5758629135685478,0.5536106988834157,0.485777216664101,0.3739666221012123,0.3461071208408104,0.2514134921955352,0.24701834296585157,0.22426005727912385,0.2234682180663988,0.22257626397247116,0.21711836002221618,0.19746379343134313,0.1812123920614255,0.17441803065847664,0.1741940754174748,0.1702277321575416,0.16905422964252032,0.168867070007049,0.16843942183747634,0.16646484394775538,0.1663877471504514,0.16431206463588752,0.15618253351283362,0.15184567901562035,0.14396398631343083],"twin_dists":[0.13644681179993184,0.14123437562966348,0.15606625004449937,0.18215689559104858,0.18918990500452337,0.21581500465459788,0.21718903033314288,0.2245701465350613,0.2248356632928347,0.22513550214719208,0.22698795721011286,0.23393276135707736,0.24004554305240614,0.24271595121606657,0.24280522384689873,0.2444000544229172,0.24487700986840608,0.24495329830209536,0.2451278410644303,0.2459379187196223,0.24596968808562897,0.24682903948437765,0.2502725426908108,0.25216331881246146,0.2557038424138286],"n_dims_used":43,"mean_confidence":0.9054757938828579},"coverage":{"mean_confidence":0.9054757938828579,"n_dims_used":43,"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}}