{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000762","493:4930004886","493:4930005159","496:4960000365","493:4930004902","493:4930004605","493:4930004163","493:4930004604","493:4930004462","493:4930004162","496:4960000480","496:4960000763","493:4930004460","493:4930004887","496:4960000544","493:4930005034","496:4960000060","493:4930006097","493:4930001948","493:4930004603","496:4960000426","493:4930004461","496:4960000375","493:4930003482","493:4930005031"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,493,496,496,493,493,496,493,496,493,493,493,496,493,496,493,493],"twin_sims":[0.8231884352288025,0.8206548894492891,0.7858394601130775,0.7717013188958688,0.7633056426273929,0.7388161395706209,0.7301448013383254,0.6934856975944305,0.6433246584223259,0.6426162668526786,0.6342684741192355,0.6283688544126124,0.6145372402140422,0.6123219652157931,0.6109464383089851,0.608528595330471,0.6039431902446638,0.6015023134189925,0.5973781528269126,0.5968275758679034,0.5959041106196985,0.570502928049001,0.5701627037238891,0.566850559955171,0.5632515224945401],"twin_dists":[0.081017146551472,0.08165637998191015,0.09016746273592052,0.09350199977787613,0.09545496471166395,0.1010530652379372,0.10300486441434259,0.11112045695401701,0.12198606254013324,0.12213830961394975,0.12393088153657558,0.12519630277006955,0.12815996367537058,0.1286343756359775,0.12892893389317653,0.12944667413324512,0.1304285372934411,0.13095121576992727,0.1318344328052695,0.13195235445826375,0.13215014843082643,0.13759795595654892,0.137671062687889,0.13838302724620555,0.1391572249254384],"n_dims_used":45,"mean_confidence":0.9291015625},"coverage":{"mean_confidence":0.9291015625,"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}}