{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001759","489:4890001750","489:4890003519","489:4890002187","489:4890003385","489:4890003465","489:4890002164","489:4890003579","489:4890003336","489:4890002167","489:4890003404","489:4890002670","479:4790003817","469:4690000920","489:4890002268","489:4890003393","489:4890000852","489:4890003448","489:4890001939","489:4890002181","468:4680004560","489:4890003093","489:4890001834","489:4890002008","489:4890002843"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,469,489,489,489,489,489,489,468,489,489,489,489],"twin_sims":[0.4758672930484392,0.46432979014523856,0.4604766001386732,0.44214819357834007,0.4350043719275282,0.4272986708475558,0.40907656229699557,0.4049762661349721,0.38783642035836347,0.3758735104176587,0.35786610064016994,0.3174292125433644,0.316734690575408,0.3010214863522026,0.29657398758660203,0.293480915011091,0.29235925806314605,0.29062356508822695,0.2900616112673087,0.2890777488553161,0.2796722810287798,0.2748201103547258,0.27428456470302126,0.272852801534336,0.27204399601469875],"twin_dists":[0.15827818844047628,0.16087252661775475,0.16174387805709153,0.16592554004406576,0.1675732414049752,0.16936271020248525,0.17364883820905466,0.17462462202917328,0.1787529359256281,0.18168531913944402,0.18618733147008157,0.19675024144122713,0.1969379309332033,0.20124877459881574,0.2024924902494787,0.20336392912306547,0.2036812849398802,0.20417380081252914,0.20433363428788584,0.20461391407526164,0.20732270724032628,0.20874176024832924,0.20889932024638808,0.2093214809994624,0.20956056257536115],"n_dims_used":45,"mean_confidence":0.9148635864257812},"coverage":{"mean_confidence":0.9148635864257812,"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}}