{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004271","492:4920003030","492:4920004323","492:4920004479","492:4920005205","492:4920003747","492:4920004795","492:4920004581","492:4920003885","492:4920004070","492:4920003471","492:4920006589","492:4920004915","497:4970002551","492:4920004740","492:4920004375","492:4920004854","492:4920005321","492:4920003127","492:4920004977","492:4920005723","492:4920005550","492:4920006446","497:4970001018","491:4910000637"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,492,492,492,492,492,497,491],"twin_sims":[0.3135898481940884,0.2382789224042189,0.08506705734450701,0.039071516502231306,0.027462524435764767,0.014753410110575805,0.01009552749426255,0.008928077873098803,0.005701336707666413,0.005034219099146573,0.004510730182491806,0.004026631881267849,0.0033112783424390224,0.0025296110822895577,0.002005609818186352,0.0017027182629008675,0.001700983262157252,0.0015855065600346612,0.001473598418239725,0.0013996501394409016,0.0008115026678348293,0.000808026329219882,0.0007418335895427818,0.0005102368586998793,0.00047394441296212344],"twin_dists":[0.19779073113318726,0.21996868780400508,0.2883281142436822,0.3307269339098118,0.3482444801618809,0.37714088784024674,0.39374306763495537,0.3989728248527337,0.41750373998554374,0.4225013639495774,0.4268623416079403,0.43132508080418214,0.4389074031261969,0.44913631180347585,0.45777052403725743,0.4637639302220539,0.46380100782020894,0.4663507412541894,0.4689907091721161,0.47083874090290795,0.4899771422046946,0.4901249068030746,0.49305752651584794,0.5056984840721113,0.5081535954423368],"n_dims_used":44,"mean_confidence":0.9075345126065341},"coverage":{"mean_confidence":0.9075345126065341,"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}}