{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004010","489:4890003948","489:4890004033","489:4890003965","489:4890004414","489:4890004365","489:4890004555","489:4890004728","489:4890004020","489:4890004458","489:4890004305","489:4890004508","489:4890004777","489:4890003970","489:4890004192","489:4890003956","489:4890003954","489:4890004500","489:4890003649","489:4890004034","489:4890004141","489:4890004014","489:4890004760","489:4890004296","489:4890004492"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8450899108235799,0.8450629644442432,0.8329514973299469,0.8235830633312243,0.8155445647344605,0.8105215090863603,0.8032252571072399,0.7913950714874135,0.7885475083789893,0.7822169017624433,0.7627576111715207,0.7579454620000331,0.7485802746984372,0.7403521126715507,0.7342795105091999,0.7310391415675572,0.7291328429662508,0.727943587332756,0.7259241042952336,0.7246498115996396,0.7179450511429678,0.7155558540476302,0.7098543503583723,0.7084746660287133,0.7067400511116869],"twin_dists":[0.07535233451740453,0.07535947183199014,0.0785241095148186,0.08091730228935021,0.08293667437714523,0.08418379716068432,0.08597653488633623,0.08883984113541521,0.08952161320156592,0.09102769472864597,0.09558179521334702,0.09669220486920899,0.09883727231118272,0.1007058160716758,0.10207597978131266,0.10280421352617837,0.10323172902029992,0.10349810649975714,0.10394987305618056,0.10423457395877414,0.10572808224806246,0.10625854345641982,0.10752093342794455,0.10782570360712798,0.10820849849427351],"n_dims_used":45,"mean_confidence":0.9201156616210937},"coverage":{"mean_confidence":0.9201156616210937,"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}}