{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003885","665:6650003250","665:6650002416","487:4870003594","487:4870008718","665:6650002650","665:6650002948","487:4870004181","487:4870004030","487:4870004327","665:6650002500","487:4870003742","487:4870004325","665:6650002045","665:6650003988","487:4870004180","487:4870008285","665:6650002494","665:6650002586","665:6650003485","487:4870004177","487:4870003741","487:4870010479","487:4870003884","665:6650003023"],"twin_admin_codes":[487,665,665,487,487,665,665,487,487,487,665,487,487,665,665,487,487,665,665,665,487,487,487,487,665],"twin_sims":[0.44045751715706216,0.40026822279707425,0.3782118017879115,0.32301060217091543,0.2753578267421368,0.26907529954181403,0.261703512683902,0.24843440188106808,0.23027327372655976,0.22676628485081285,0.1943928451923169,0.17357328286591123,0.13798942588751467,0.1364082249671048,0.12768373925589635,0.11121872408932884,0.10783321710732206,0.10770932714397906,0.10646985760275317,0.09813635991050348,0.08928604677744938,0.08544264249101728,0.0802387935161699,0.07766001330544785,0.07202584032551199],"twin_dists":[0.16631454036024454,0.1757505019104114,0.18110864940040827,0.19525022467564881,0.20858375082445396,0.21044188130414518,0.21265677636310537,0.21674464000302585,0.22257384230837401,0.2237338541641423,0.23506020678928344,0.24305311222589165,0.2584847009999534,0.25923567327496533,0.26350114734551877,0.27219514632406777,0.27410406882673394,0.27417479975259923,0.27488593260867367,0.2798424440754931,0.2854823246961011,0.2880702774188115,0.29172644116193375,0.2936091227260097,0.29790446327575626],"n_dims_used":45,"mean_confidence":0.9016491360134549},"coverage":{"mean_confidence":0.9016491360134549,"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}}