{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001112","466:4660005414","488:4880006321","466:4660000700","469:4690005224","488:4880006356","488:4880006450","488:4880006449","496:4960012282","496:4960012326","466:4660005289","496:4960012319","489:4890001940","488:4880006274","488:4880004647","470:4700007111","488:4880004559","488:4880006322","489:4890003424","470:4700001120","496:4960012481","466:4660000696","488:4880006447","466:4660010121","469:4690004345"],"twin_admin_codes":[470,466,488,466,469,488,488,488,496,496,466,496,489,488,488,470,488,488,489,470,496,466,488,466,469],"twin_sims":[0.6978700035124115,0.5656383595025667,0.5573072607896149,0.5375057854739894,0.5183197158079025,0.515343191286172,0.5104525045389454,0.5050354506254118,0.47265088686281176,0.47183298027360066,0.46143792777283593,0.46012500576192916,0.4536739782274198,0.4479559833433525,0.44752197020316564,0.44377079208402476,0.4391880671535342,0.434707340398475,0.43116736041632986,0.4307325132863839,0.4296952476222908,0.4291882748025724,0.4262128381656809,0.42324903202752107,0.4230161494853462],"twin_dists":[0.11015966491275823,0.13864371860113262,0.14043733207257988,0.14471721927893424,0.14889338406742536,0.14954439101479372,0.1506160743035502,0.15180618246800145,0.15899928817349768,0.15918291708823543,0.16152624591383188,0.1618235147373266,0.16328859016127842,0.16459359197896886,0.16469289941821774,0.16555274498412717,0.1666070053982434,0.16764198166960217,0.16846267580167673,0.16856367633141797,0.16880476623630775,0.1689226874047125,0.16961592502149633,0.17030844617971233,0.17036294693094362],"n_dims_used":45,"mean_confidence":0.9183158874511719},"coverage":{"mean_confidence":0.9183158874511719,"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}}