{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000165","474:4740000227","474:4740000261","474:4740000263","474:4740000691","474:4740000394","474:4740000617","478:4780001544","474:4740002329","474:4740000324","478:4780001754","474:4740000696","474:4740000320","478:4780002993","474:4740000050","474:4740001692","474:4740001689","474:4740001406","474:4740000509","478:4780001546","474:4740000428","474:4740001791","474:4740000357","474:4740000161","474:4740000160"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,478,474,474,478,474,474,474,474,474,478,474,474,474,474,474],"twin_sims":[0.7060216659216264,0.6978161757129219,0.6972422258756363,0.6854089099308541,0.6812796076945327,0.6659600518978673,0.616711357578958,0.6086048038757896,0.5950223187917216,0.5824701100455351,0.5796572628140478,0.5735717220703415,0.5733773364205818,0.5723833878590019,0.5719040324634914,0.5659629779730668,0.5453584281915812,0.5432556110922168,0.5416564476488134,0.5308771785226799,0.530382123439002,0.5273443650627057,0.5222074521872596,0.5182336664681579,0.5140060370968385],"twin_dists":[0.10836691011276864,0.11017147493323602,0.11029737965292316,0.11288471536446965,0.11378405646074513,0.11710698222641804,0.12769432110662693,0.12943035565492392,0.13233902626659996,0.13502917572720113,0.13563253241159012,0.13693874914747814,0.1369804942196044,0.13719397105985146,0.1372969390506059,0.13857390072378128,0.14301676100383184,0.14347167436979918,0.1438178420651674,0.14615636340584065,0.14626399310529817,0.14692490140878506,0.14804442335730875,0.1489121915526515,0.14983714422277752],"n_dims_used":44,"mean_confidence":0.9207541725852273},"coverage":{"mean_confidence":0.9207541725852273,"n_dims_used":44,"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}}