{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003749","489:4890004118","489:4890004519","479:4790001810","479:4790002146","489:4890004710","489:4890003474","479:4790000562","489:4890003735","489:4890003672","489:4890004139","489:4890003655","472:4720005530","470:4700008713","489:4890004229","489:4890004795","470:4700006145","489:4890000617","489:4890004485","472:4720006279","489:4890003961","489:4890003673","479:4790000910","489:4890002339","472:4720005222"],"twin_admin_codes":[489,489,489,479,479,489,489,479,489,489,489,489,472,470,489,489,470,489,489,472,489,489,479,489,472],"twin_sims":[0.7577748607435483,0.4654593743310904,0.33650965894005525,0.33615310846462554,0.33539247032562386,0.3147970945317235,0.29451891893298837,0.2924291632018082,0.29220978496988537,0.2836453443628577,0.2810227477201849,0.27888387887148147,0.2692666641525068,0.26598994839501827,0.25537268257108736,0.25293805316387885,0.24659518845994435,0.24494353443626815,0.24366323602906323,0.24106900641725842,0.2389617440500326,0.23885399867966525,0.23713676968154282,0.22881238906714302,0.22417587285368773],"twin_dists":[0.09673146585647556,0.16061756522231047,0.19168070170769927,0.1917739664136434,0.19197310957320005,0.19746278597818323,0.2030708809429574,0.20366148526725542,0.20372363057370846,0.20617186120984723,0.20693042387251454,0.20755225428466903,0.210384890113065,0.21136423496996387,0.21459033065022648,0.2153419786434921,0.21732214280699697,0.21784311727919767,0.21824851625523684,0.21907420486274118,0.21974915282364982,0.21978376703544492,0.22033682107263014,0.22305563192998334,0.2245983452783962],"n_dims_used":45,"mean_confidence":0.9164774576822917},"coverage":{"mean_confidence":0.9164774576822917,"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}}