{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001755","487:4870001847","466:4660013233","487:4870001100","466:4660013398","487:4870000533","487:4870000614","487:4870001938","466:4660013005","487:4870001573","466:4660013329","487:4870000542","494:4940004653","466:4660013226","487:4870002366","487:4870002284","487:4870002020","494:4940004657","487:4870002282","466:4660013234","490:4900004017","490:4900002164","490:4900002922","487:4870002021","487:4870002367"],"twin_admin_codes":[487,487,466,487,466,487,487,487,466,487,466,487,494,466,487,487,487,494,487,466,490,490,490,487,487],"twin_sims":[0.6278712821268332,0.4247685939170594,0.3949387314604463,0.3494556731270266,0.32332596898321286,0.3189074427679992,0.27746977548935636,0.2764448738658918,0.2663234522322881,0.26392938080047934,0.2584752727191575,0.25454524136735407,0.238635359610437,0.23848140691092276,0.23442375088038486,0.23399030953305694,0.23153787513205526,0.22741405613954102,0.22448667031686448,0.2161659893591225,0.2127870077923103,0.21163337229142784,0.21090593554410206,0.21029417858450394,0.20850572618519878],"twin_dists":[0.125302983193741,0.16995313510331853,0.17703227868585114,0.1883295207056169,0.19516590338869091,0.1963515300894138,0.20796496885833277,0.20826489496657632,0.2112642159842065,0.21198394607542165,0.2136390113314863,0.21484527587348767,0.21985403813606852,0.21990354403974502,0.22121593516175989,0.2213570014921685,0.222158410841365,0.2235187006168435,0.22449427433613794,0.22731439197708425,0.22848045861034388,0.22888143717413179,0.2291350406079395,0.2293487750037116,0.2299760546736487],"n_dims_used":43,"mean_confidence":0.913180950076081},"coverage":{"mean_confidence":0.913180950076081,"n_dims_used":43,"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}}