{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005192","477:4770000346","477:4770000090","485:4850003672","477:4770000078","485:4850003835","485:4850005457","485:4850005849","485:4850005124","477:4770000255","485:4850005187","477:4770000260","485:4850003749","485:4850004919","485:4850005687","485:4850006084","485:4850005928","485:4850003517","477:4770000178","477:4770000259","485:4850005531","485:4850005324","485:4850006086","485:4850004055","477:4770000034"],"twin_admin_codes":[485,477,477,485,477,485,485,485,485,477,485,477,485,485,485,485,485,485,477,477,485,485,485,485,477],"twin_sims":[0.7449660347527444,0.6107098468046019,0.6100404675925158,0.6083210191377633,0.5887582058024053,0.5791462973629297,0.5778211447737828,0.5717313620415909,0.56387317311624,0.5554560887802641,0.5460069967903676,0.5423821540571709,0.5334264242079293,0.5315042699786233,0.530313806549774,0.5155739794375832,0.5119139775352506,0.494943474355339,0.49483819072440277,0.4907162504434493,0.48633556698340447,0.482200977643518,0.4809281484332748,0.48055056375072086,0.47543219859317276],"twin_dists":[0.09965980412619084,0.12897959703206138,0.12912293486637827,0.12949112219969233,0.13368112846419639,0.13574216005613202,0.13602651005835537,0.13733403175828973,0.13902345602148478,0.1408363780197133,0.14287651531495582,0.14366072676294567,0.14560246429311466,0.14602005803342377,0.14627884751473766,0.14949388179611367,0.15029555573198222,0.15403264393817115,0.15405593844556398,0.1549690790444058,0.15594204715413493,0.15686282144821054,0.157146777173402,0.15723105832892773,0.1583756401034775],"n_dims_used":45,"mean_confidence":0.9180903116861979},"coverage":{"mean_confidence":0.9180903116861979,"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}}