{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012415","488:4880004306","488:4880004392","488:4880004477","496:4960012467","488:4880004472","469:4690007981","488:4880004564","488:4880004746","488:4880004653","488:4880004474","488:4880004389","488:4880004742","493:4930000880","466:4660012685","470:4700003878","488:4880004561","469:4690000326","496:4960012279","488:4880005134","496:4960012473","469:4690000324","488:4880004842","488:4880004305","488:4880004565"],"twin_admin_codes":[496,488,488,488,496,488,469,488,488,488,488,488,488,493,466,470,488,469,496,488,496,469,488,488,488],"twin_sims":[0.4618269882423297,0.43981135768621216,0.4210340962135002,0.3970222840807153,0.3567758227788463,0.3276511082553714,0.32261448377405816,0.31946495004333,0.30385034615623663,0.2734634218220851,0.25101235529708904,0.2389190780372926,0.2307208227783385,0.2306325576049756,0.2147039663548309,0.2135387117597834,0.21281114142017052,0.21207302871292677,0.2094576756521795,0.20854167137285848,0.20432446006899355,0.20145344644545338,0.19819031866685408,0.19682092005623006,0.1910221907680074],"twin_dists":[0.16143821326890928,0.16646336596113967,0.17082731129239578,0.176530233110135,0.18646355111974788,0.19401404784898624,0.19535620200466597,0.1962014282613743,0.20046327846609296,0.20914127128880264,0.21593976922229927,0.21976285846594829,0.2224266474606743,0.22245566216996873,0.227817406084793,0.22821997403032449,0.22847208602727936,0.2287284479515328,0.2296417155014426,0.22996341131819462,0.23145703797073772,0.23248599474265955,0.2336678087728204,0.23416777032431446,0.23631202233051088],"n_dims_used":45,"mean_confidence":0.9180126614040799},"coverage":{"mean_confidence":0.9180126614040799,"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}}