{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002885","474:4740002895","474:4740002794","474:4740003332","474:4740003333","474:4740002395","474:4740002894","474:4740003062","474:4740002608","474:4740002988","474:4740002609","474:4740002187","474:4740002702","474:4740002970","474:4740002292","474:4740003249","474:4740002884","474:4740002506","474:4740002507","474:4740002606","474:4740002293","474:4740002804","474:4740003334","474:4740003336","474:4740002704"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8777927917345475,0.7861025322701638,0.7328259709855668,0.718656085286533,0.6577972281054718,0.5886919908582258,0.5622090035824765,0.5540939645464894,0.5499208929250586,0.5318184898451064,0.5221239574045317,0.512834491663194,0.5110320495329553,0.5104914285881826,0.5024992089554278,0.5009901983828434,0.4883368452739663,0.4823458629979857,0.48199268637978443,0.4787413545585837,0.4703812831587896,0.4251792493277673,0.4250866934505319,0.41628371577309886,0.4102225760973878],"twin_dists":[0.06631099657247408,0.09010482773602632,0.10240288729380621,0.10557004250078546,0.11887007621742555,0.13369531897426312,0.13938160058501695,0.1411301295904159,0.14203078232112218,0.14595177146717705,0.1480626404855399,0.15009379509133514,0.15048894516924063,0.15060753475726726,0.15236455212911346,0.15269713496586615,0.15549722774907723,0.15683051393283198,0.15690927299234392,0.15763518739990887,0.15950910148281025,0.16985720467113,0.1698788226604881,0.17194403540727038,0.1733768853382087],"n_dims_used":45,"mean_confidence":0.921431647406684},"coverage":{"mean_confidence":0.921431647406684,"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}}