{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000510","487:4870008552","487:4870009676","487:4870008983","487:4870009403","487:4870013037","474:4740004114","487:4870008990","474:4740005257","487:4870012343","487:4870009127","474:4740003854","474:4740000106","474:4740002209","487:4870009271","474:4740005259","487:4870011116","466:4660000259","466:4660000182","487:4870012057","487:4870012734","478:4780001963","474:4740003931","474:4740003855","487:4870006212"],"twin_admin_codes":[478,487,487,487,487,487,474,487,474,487,487,474,474,474,487,474,487,466,466,487,487,478,474,474,487],"twin_sims":[0.7859718314255003,0.6747092255146183,0.6534922704147043,0.6449919411257125,0.6330329734098692,0.623648823825249,0.5825270695073177,0.5793976288868589,0.5571081131610021,0.5413303774594344,0.5373155234031934,0.534648582854264,0.5315729750313908,0.5189521456997576,0.5183035751025907,0.4913928895638312,0.48378688222283633,0.4826312607528054,0.4721088471453788,0.4717619679211454,0.46413044858907093,0.45655038134821174,0.4562724199926784,0.45538599131022195,0.4543203104054815],"twin_dists":[0.0901359491945688,0.11521169471608289,0.1197981551907849,0.12162764203116914,0.1241959738393725,0.12620804832077254,0.13501696024206766,0.13568823586118992,0.14048025178549137,0.14388844882157478,0.14475847759811517,0.145337107072084,0.14600512626545034,0.14875517907262614,0.14889691182463793,0.15481902753707982,0.15650935106554723,0.15676688292797206,0.15912097011761295,0.15919886514481452,0.16091754289606147,0.16263441294683278,0.16269756375114208,0.16289904730449734,0.1631414638720953],"n_dims_used":42,"mean_confidence":0.915374029250372},"coverage":{"mean_confidence":0.915374029250372,"n_dims_used":42,"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}}