{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004144","466:4660003959","466:4660004013","466:4660004464","466:4660004552","466:4660004558","490:4900010813","490:4900010558","466:4660003665","466:4660004471","490:4900010898","466:4660004811","466:4660004221","466:4660004635","490:4900011744","466:4660004309","490:4900011286","466:4660004306","466:4660003838","490:4900010641","466:4660003546","466:4660005311","490:4900010804","466:4660003958","466:4660003431"],"twin_admin_codes":[466,466,466,466,466,466,490,490,466,466,490,466,466,466,490,466,490,466,466,490,466,466,490,466,466],"twin_sims":[0.5284864042824424,0.4991864686668726,0.467016828121558,0.4501814598140846,0.42645967760313075,0.4017333590279994,0.38047589246525715,0.37850101298318567,0.36743426318485567,0.36073490064259706,0.34197726917167787,0.3409440201089825,0.3365763684060872,0.32155450475391745,0.3095484478005655,0.30743538549663874,0.30738684122001675,0.29189997924019445,0.2905040745173909,0.28961975796291956,0.2886419204042974,0.28323640938875505,0.28217986173867304,0.2656105150768363,0.26170651826062463],"twin_dists":[0.14667633829978965,0.153095037341229,0.1602663789645685,0.1640849438710635,0.16955833899830178,0.1753994928849609,0.1805519271500272,0.18103744482342332,0.18378142646063675,0.1854625811591385,0.19025712631127534,0.19052520703828937,0.1916632581145125,0.19564014609267347,0.1988938337317902,0.1994738815062313,0.19948723409854777,0.203811439307856,0.2042077714468913,0.20445943786938703,0.20473825356915212,0.20628986226298646,0.206595213574886,0.21147812334169772,0.21265586543276152],"n_dims_used":45,"mean_confidence":0.9120455423990885},"coverage":{"mean_confidence":0.9120455423990885,"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}}