{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001752","489:4890002093","489:4890002257","489:4890001932","489:4890001769","489:4890002922","489:4890002006","489:4890002097","489:4890001851","489:4890001768","489:4890001924","489:4890003394","489:4890002178","489:4890001669","489:4890002017","489:4890002009","489:4890002587","489:4890001836","489:4890001931","489:4890002013","489:4890001754","489:4890003081","489:4890002020","489:4890002252","489:4890002507"],"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":[0.7962925708800696,0.795468883024885,0.784946444585502,0.7232129186244163,0.7052520824483277,0.6846213089141765,0.6758991499983018,0.6753268013271608,0.6631643484227498,0.661901468672665,0.6534074827683414,0.646644960607566,0.6384638899647687,0.6278647993298426,0.5986671993929411,0.5929849691041021,0.5912223133073654,0.5755992584903142,0.5741043322279977,0.5514804470491755,0.5510870863492916,0.5353434992798859,0.5317724196552239,0.5308121976400064,0.5291145280012907],"twin_dists":[0.08766068208083815,0.0878595959674011,0.0903799136301409,0.10455527139361129,0.10853653350692136,0.11305638307580133,0.11495343407095099,0.11507767189698064,0.11771135069628436,0.11798417372642811,0.11981642292781101,0.1212721594797393,0.12303030947029489,0.12530437307569853,0.1315583591760945,0.1327754628205713,0.13315310699748184,0.1365034110534742,0.13682437631181577,0.1416940650028996,0.14177897947266177,0.14518628022284594,0.14596178295926035,0.14617048966298227,0.14653967767106263],"n_dims_used":45,"mean_confidence":0.9148291693793402},"coverage":{"mean_confidence":0.9148291693793402,"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}}