{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002770","497:4970002250","497:4970003269","497:4970002093","497:4970002151","497:4970003273","497:4970002533","492:4920003718","497:4970002305","487:4870011379","497:4970002152","497:4970002663","497:4970002233","497:4970002391","492:4920006777","497:4970002783","497:4970002840","492:4920002812","497:4970002462","497:4970003343","492:4920006750","497:4970002778","497:4970002600","492:4920003438","497:4970002725"],"twin_admin_codes":[497,497,497,497,497,497,497,492,497,487,497,497,497,497,492,497,497,492,497,497,492,497,497,492,497],"twin_sims":[0.43631034133929747,0.4009554769548044,0.3971635923309369,0.3581819155370807,0.31470432663218223,0.3037869024780276,0.2549847130363458,0.2432935931546672,0.23761132852156344,0.23620721279030568,0.22034035205123373,0.21737599235450125,0.1911317229568394,0.19066708136563298,0.1778958847013057,0.17254505272382947,0.17106331930071958,0.15902838854352805,0.15874867230828738,0.1586078077270695,0.15437727801244475,0.1526980393696115,0.15138655860183586,0.151183611307809,0.15000584756803223],"twin_dists":[0.16727123035515715,0.1755857811355319,0.1764962278745124,0.186107401199001,0.19748796076235225,0.20048084830558932,0.21470980370118817,0.2183658172394105,0.22018372343302053,0.2206372863331074,0.225890668009474,0.22689981671633155,0.2362711025834445,0.23644479913811797,0.24133998492222128,0.24346509171113284,0.24406187694826592,0.24905257709029877,0.24917177756169998,0.24923186462000926,0.25105486290360074,0.2517886105233635,0.25236579456233665,0.2524554398138911,0.252977432987891],"n_dims_used":45,"mean_confidence":0.9010738796657987},"coverage":{"mean_confidence":0.9010738796657987,"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}}