{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005025","489:4890005066","489:4890004574","489:4890004794","489:4890004566","489:4890004980","489:4890003682","489:4890005274","489:4890005254","489:4890004528","489:4890003874","489:4890004383","489:4890004386","489:4890004634","489:4890003746","489:4890003811","489:4890005429","489:4890005356","489:4890004432","489:4890004496","479:4790003500","489:4890004278","479:4790002903","489:4890004382","489:4890005278"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489],"twin_sims":[0.890979012215284,0.8788010316853234,0.8336321880600784,0.8253079889388848,0.8057095313393475,0.7824798197122181,0.7751222032356035,0.7715362904539037,0.7483842400445734,0.7433384193748331,0.7375276862580806,0.7287370469653491,0.7263014090413014,0.7262513229907034,0.723205930597589,0.7227546071990185,0.7188843023439213,0.7102163813875514,0.694737563052089,0.6924496064989318,0.6861954657898197,0.684571243370953,0.6795738844367383,0.678270392974694,0.6732791219122819],"twin_dists":[0.062403145637195505,0.06601834954615494,0.0783484452394234,0.08047999169239246,0.085368543415293,0.09096540121337764,0.09270065363764894,0.09354057364827038,0.09888195919974616,0.10002930331041605,0.10134399273643631,0.10332041003072999,0.103865522455224,0.10387672115872752,0.10455683018862434,0.10465748805102305,0.10551930028524165,0.10744091645451424,0.11084635123084789,0.11134718012444488,0.11271321172727491,0.11306729335967362,0.11415506699103382,0.11443840329268429,0.11552192081934787],"n_dims_used":45,"mean_confidence":0.920536126030816},"coverage":{"mean_confidence":0.920536126030816,"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}}