{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006842","490:4900006117","490:4900006115","490:4900005856","490:4900006116","490:4900006843","490:4900006360","490:4900006966","487:4870003095","490:4900006354","487:4870002840","487:4870002841","487:4870002606","490:4900006965","487:4870002839","490:4900006359","487:4870002717","487:4870002424","487:4870002966","487:4870002967","487:4870002507","487:4870002506","487:4870003091","490:4900006595","487:4870002417"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,487,487,487,490,487,490,487,487,487,487,487,487,487,490,487],"twin_sims":[0.08829133751267908,0.07531536239851325,0.03008577398614071,0.012620707794522535,0.005817351461964908,0.0029400934079647804,0.0016894300918032302,0.0010977276138612398,0.00013808574936699123,0.0001064063758273115,0.00004730677241815648,0.000029918506086674443,0.000009002472916899205,0.000008526198436855587,0.000007494403530187642,0.000005950120968160201,0.000004286613996415976,0.0000017857477485107807,4.7443774063601837e-7,4.721314280046766e-7,3.8256866807400654e-7,3.1581453933242837e-7,2.693149315458333e-7,2.247340628893607e-7,1.5634077111688345e-7],"twin_dists":[0.2861434882454075,0.2953650321860623,0.3437973119948528,0.38406046038862796,0.4166890992642729,0.44345296804536144,0.46404879578671615,0.47946427957464255,0.5475603169263923,0.5555302839359292,0.5796203091077631,0.592803652651598,0.6260438308636098,0.6275066178569387,0.6309642645499937,0.637102842034315,0.6457260617003415,0.6682082968049756,0.7008683761819791,0.7009856420371637,0.7060290024597976,0.7105953105673003,0.7143659819052945,0.7186261360582816,0.7270936562607807],"n_dims_used":45,"mean_confidence":0.9247730678982204},"coverage":{"mean_confidence":0.9247730678982204,"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}}