{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004207","485:4850003476","485:4850003636","485:4850003860","485:4850004345","485:4850004001","478:4780008456","473:4730000299","478:4780007865","485:4850003861","485:4850004208","485:4850003106","500:5000001377","485:4850003394","467:4670000527","496:4960011823","485:4850007051","485:4850004140","478:4780004480","489:4890001709","490:4900005149","466:4660003248","485:4850004220","496:4960010900","485:4850003396"],"twin_admin_codes":[485,485,485,485,485,485,478,473,478,485,485,485,500,485,467,496,485,485,478,489,490,466,485,496,485],"twin_sims":[0.39913481136161083,0.3766929672271248,0.23642689069796322,0.21944614829672965,0.21734354059243538,0.16695662109405637,0.16182753134530894,0.13538541776767113,0.13328481086449534,0.11664744254960899,0.11494531023560155,0.10378420261529875,0.10344650015385756,0.10253721318338149,0.1010935013115262,0.0969853936832673,0.09042261520024239,0.08907386106965828,0.08819880091072124,0.08168524505473111,0.08146524550828772,0.07878038125994445,0.07849579243343835,0.07685511132119623,0.07659183764923118],"twin_dists":[0.17602243831026362,0.18148302604052438,0.22056620916791667,0.22619411510693035,0.22691091515920597,0.2457355208031528,0.24786804541211124,0.25972492214630954,0.26073848707452174,0.26922572137415596,0.27014510423515753,0.2764491576363557,0.27664794410174,0.2771857174081693,0.2780472603924131,0.28055263529307894,0.2847339821857631,0.2856228681647545,0.2862052955867935,0.29069159216533774,0.29084803728972985,0.2927851037773338,0.2929935190538612,0.2942070413610723,0.2944037072748407],"n_dims_used":45,"mean_confidence":0.9190494113498264},"coverage":{"mean_confidence":0.9190494113498264,"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}}