{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005130","487:4870004689","487:4870005123","487:4870005420","487:4870005860","487:4870007053","487:4870008198","466:4660013724","487:4870006442","487:4870006588","487:4870005859","487:4870007764","487:4870005422","487:4870005702","487:4870005720","487:4870005861","487:4870006746","487:4870006443","487:4870005858","487:4870004117","487:4870006158","487:4870004853","487:4870005716","487:4870007759","487:4870004845"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7953535319759252,0.7295753794015175,0.5751201630913491,0.48738362895624493,0.466621154043438,0.46290179164398615,0.4450014940080662,0.44118829444746105,0.439940931507959,0.42461540082968513,0.4050186191851707,0.3989071136746573,0.3733652069196236,0.370548150601113,0.36944742559616395,0.36873281253532453,0.3678351225195831,0.3638096495405787,0.35131492728187885,0.3424702952814388,0.3334008170150786,0.33142578512198245,0.323713773774577,0.32226023596155395,0.3099551856728668],"twin_dists":[0.08788743278216414,0.10313254224043802,0.13660626552515553,0.1557090275531391,0.16035556021572975,0.16119515340118035,0.16527033858616105,0.1661463279078984,0.16643351524029398,0.16998893138144838,0.17461452049849402,0.17607711159122263,0.18230587131924267,0.1830052622940061,0.1832792550943465,0.183457354343568,0.18368132511363103,0.18468905469236815,0.18785366836925407,0.1901293611596874,0.19249570990401688,0.1930156311045037,0.19506227677163523,0.19545103881756998,0.19878244306173018],"n_dims_used":43,"mean_confidence":0.9044483983239462},"coverage":{"mean_confidence":0.9044483983239462,"n_dims_used":43,"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}}