{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004010","489:4890004033","489:4890003956","489:4890004555","489:4890003954","489:4890004014","489:4890004728","489:4890003955","489:4890004365","489:4890004508","489:4890004458","489:4890003971","489:4890004397","489:4890004019","489:4890004629","489:4890004017","489:4890003887","489:4890004360","489:4890004020","489:4890004509","489:4890004192","489:4890003965","489:4890004018","489:4890003952","489:4890004141"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9618469009542092,0.9208674499704746,0.913989723769337,0.9132056008502444,0.9127661014887047,0.9126433720960193,0.8819539392391347,0.863508536027539,0.8550900275914621,0.8543635821463719,0.8539410739140295,0.8450629644442432,0.8424145801255952,0.8368133926816156,0.834904937887413,0.8314401366178265,0.8282029882888939,0.82540691354356,0.8193066302141031,0.8095855150684457,0.8090124304098654,0.8069964037282894,0.8028723782823978,0.8026873767414223,0.7983360735372803],"twin_dists":[0.03622543217695393,0.05273581432215006,0.05508146833864346,0.05534367210317005,0.055490192949716556,0.05553105215127012,0.06509690919797097,0.07036069370701169,0.07267136660082056,0.0728683691351259,0.07298278011040442,0.07535947183199014,0.07605878675882136,0.07752412152413847,0.07801931504634213,0.07891325553634021,0.07974272361844986,0.08045486763303925,0.08199532323841172,0.08441499439927244,0.08455636997570369,0.08505263258392061,0.08606270047169998,0.0861078546224045,0.0871661260086561],"n_dims_used":45,"mean_confidence":0.9171464708116319},"coverage":{"mean_confidence":0.9171464708116319,"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}}