{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011552","493:4930005561","481:4810001017","481:4810000726","470:4700005617","488:4880006052","478:4780000456","488:4880002313","485:4850002666","493:4930002543","493:4930001032","488:4880000471","472:4720000902","489:4890000672","478:4780003041","469:4690000316","499:4990000538","493:4930006149","472:4720001467","466:4660012919","470:4700001807","466:4660012039","478:4780002407","466:4660010113","493:4930003206"],"twin_admin_codes":[466,493,481,481,470,488,478,488,485,493,493,488,472,489,478,469,499,493,472,466,470,466,478,466,493],"twin_sims":[0.0879075208141537,0.049548695427017564,0.045739142806402955,0.043230921721121564,0.04297875580602932,0.0410689398717968,0.03712004722106386,0.036323462413687,0.03587854849276907,0.030808528142282535,0.026895969917529922,0.026171873415280312,0.02535194664917079,0.024266879900473336,0.022673823221102334,0.022548209104288015,0.02247041743698547,0.02199582026600474,0.021426741343368284,0.02128876888838801,0.02114777051037713,0.01960822362773017,0.0194442368146477,0.018483198365265283,0.017766857601084696],"twin_dists":[0.2864001850874132,0.3183805891586559,0.32259112017105673,0.32552667866862806,0.3258296633271433,0.32817425812243417,0.33332980298119874,0.3344257405366047,0.33504676275398626,0.3426306446143503,0.34925270000880443,0.3505682661868031,0.3520964065171204,0.35418574431404776,0.35740478141224785,0.35766686969954553,0.3578298148084538,0.3588346690107139,0.36006471542315155,0.36036721379062103,0.3606781138968864,0.36419576980709734,0.3645845231536342,0.3669221203127465,0.3687347117988681],"n_dims_used":45,"mean_confidence":0.9182963053385417},"coverage":{"mean_confidence":0.9182963053385417,"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}}