{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004004","489:4890004523","489:4890004007","489:4890003743","479:4790001422","489:4890004371","489:4890004705","489:4890004527","489:4890004322","489:4890003812","489:4890003923","489:4890003989","489:4890003813","489:4890003868","489:4890003674","489:4890003807","489:4890004274","489:4890004661","489:4890003931","489:4890004320","489:4890003930","489:4890004387","489:4890003927","489:4890004431","489:4890004381"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.940043205296603,0.9273469143609201,0.9175634988976696,0.9147258687288303,0.9068185405589582,0.9056223198815666,0.9022277787937577,0.8913489114935464,0.8883248264438541,0.8857757825439864,0.8855858947383831,0.8809790983364115,0.8800053349443647,0.875137369691111,0.8729017849672037,0.8717064088872992,0.8697375729241592,0.8688394004436093,0.8680847258974632,0.8675771435327819,0.863954071793117,0.859934432824902,0.859077713220209,0.8552495171591006,0.8535271749709306],"twin_dists":[0.045670577833447745,0.05044334115980619,0.053873181220551195,0.054834372976799495,0.05744297757313204,0.05782928263475188,0.05891444145172321,0.062290851258492916,0.06320440562781544,0.06396669283225347,0.06402320238015535,0.06538284105028387,0.06566752789990267,0.06707722713216979,0.06771736780132633,0.06805784959796239,0.06861596316974253,0.06886948584379748,0.06908198647555604,0.06922464774539998,0.0702369270561185,0.07134806790821813,0.07158332344751953,0.072628066021188,0.07309474090778668],"n_dims_used":45,"mean_confidence":0.9170223659939236},"coverage":{"mean_confidence":0.9170223659939236,"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}}