{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012481","496:4960012527","496:4960012326","496:4960012525","488:4880004559","466:4660001018","466:4660000843","496:4960012566","466:4660001034","496:4960012649","496:4960012633","496:4960012559","488:4880005036","488:4880005513","466:4660000697","488:4880004838","496:4960012518","488:4880004936","488:4880005604","496:4960012361","488:4880004839","496:4960012603","496:4960012519","496:4960012333","496:4960012587"],"twin_admin_codes":[496,496,496,496,488,466,466,496,466,496,496,496,488,488,466,488,496,488,488,496,488,496,496,496,496],"twin_sims":[0.8565956141901369,0.8547995971483389,0.8508015633419714,0.8455819674329629,0.8434849054586018,0.8363490658040375,0.830852866138022,0.793196734067684,0.7899451996834116,0.7898864942465742,0.7835736488257982,0.7833807126588216,0.7724331136212608,0.7711304838630251,0.766730055589347,0.7627680347576304,0.7625970006661165,0.750496662491076,0.7476303356471937,0.7475363057935154,0.7363641143083204,0.7266543750039971,0.7253381493916354,0.7221233033340237,0.7216888335128232],"twin_dists":[0.07226189719714816,0.07275017146310722,0.07382913013561189,0.07522192397431984,0.07577667664954414,0.07764478857457689,0.0790641395913371,0.0884070430668129,0.08918731793824121,0.08920137219453401,0.0907060047385796,0.09075178616975423,0.09333085697939174,0.0936353946579601,0.09466068198853356,0.09557938361138228,0.09561895055272973,0.098399973331473,0.09905373581917204,0.09907515170507827,0.10160644204207853,0.10378659069892403,0.10408082096958861,0.10479822974938238,0.10489505131668964],"n_dims_used":45,"mean_confidence":0.9178609212239583},"coverage":{"mean_confidence":0.9178609212239583,"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}}