{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006024","487:4870005737","487:4870006167","487:4870006919","487:4870005010","487:4870007060","466:4660014274","487:4870005881","487:4870002464","487:4870004005","487:4870006619","487:4870006463","487:4870005293","487:4870007066","487:4870006914","487:4870007204","487:4870006904","487:4870006310","487:4870004010","466:4660010854","487:4870006612","487:4870006916","466:4660012506","487:4870006313","466:4660014569"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,466],"twin_sims":[0.7087338311233472,0.6094201397886075,0.5537708640707925,0.5087221076031317,0.4547563719015152,0.45281407378886573,0.4454426546443505,0.43716767630283804,0.4367955792001267,0.4335598525879772,0.39827119654652027,0.3976625964281715,0.3969375013478084,0.38345013858548804,0.3832955296706732,0.3797114750346774,0.3705427902253123,0.3680183625359068,0.3621573964135383,0.35729843007240625,0.3567728285180807,0.35478571079950777,0.35243875845062606,0.3491565359543157,0.3448670383175703],"twin_dists":[0.10776847496788523,0.1292557674072097,0.14119982458050032,0.1509958758221239,0.1630422453686844,0.16348445194216688,0.1651691792875905,0.16707316325950566,0.16715910862118427,0.16790771484375,0.17622987929943917,0.17637618898420826,0.17655063838274793,0.17982300541778015,0.17986082963684163,0.18073971169752462,0.1830065956197401,0.18363558515781564,0.18510430408086992,0.18633109556185387,0.18646431030695798,0.18696886572626234,0.18756667580829378,0.18840620476903608,0.18950964880839652],"n_dims_used":43,"mean_confidence":0.902260092801826},"coverage":{"mean_confidence":0.902260092801826,"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}}