{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005390","489:4890000472","496:4960009038","488:4880005748","488:4880005389","488:4880005669","488:4880004817","488:4880004548","488:4880005841","488:4880006257","472:4720002119","469:4690001141","488:4880004706","488:4880002406","466:4660013066","488:4880005495","488:4880005108","488:4880005842","488:4880005007","488:4880005104","488:4880001001","472:4720002243","469:4690001941","488:4880005678","469:4690001575"],"twin_admin_codes":[488,489,496,488,488,488,488,488,488,488,472,469,488,488,466,488,488,488,488,488,488,472,469,488,469],"twin_sims":[0.5327414970651378,0.5095001435200412,0.4597282916785534,0.45102381356395027,0.4480011986924552,0.43741907295086035,0.4351208292492218,0.43140916093197573,0.4292027304462733,0.4282437429083651,0.4219299003518985,0.4171678465737826,0.41615759397163027,0.4129513570375813,0.40801042833925166,0.4059187616571341,0.4054341553167934,0.40322434039358823,0.39596797608575623,0.3941143115568567,0.39000757494653904,0.3846621978236049,0.3840115641357331,0.37628299497294343,0.3746150461259077],"twin_dists":[0.14575123107833543,0.15082506496882356,0.1619133971123546,0.16389266374170794,0.16458324825208212,0.16701511314921066,0.16754629548661057,0.1684065314630509,0.16891932425418113,0.16914253630229986,0.17061732468791013,0.17173578302810819,0.17197375819791702,0.17273067298728187,0.1739021368731349,0.17439994092717997,0.17451543691951,0.175042885183329,0.17678412352261844,0.17723126520177715,0.17822538399895108,0.17952673395916063,0.1796857170348235,0.18158420588933055,0.1819964072644455],"n_dims_used":45,"mean_confidence":0.9104838053385417},"coverage":{"mean_confidence":0.9104838053385417,"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}}