{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003761","472:4720003191","472:4720004886","489:4890004808","479:4790002400","472:4720005502","479:4790003443","479:4790002818","496:4960004234","496:4960001566","479:4790004101","472:4720006487","496:4960002404","472:4720006471","496:4960002425","496:4960002157","472:4720006056","472:4720006488","472:4720004865","468:4680002930","496:4960002161","472:4720005908","479:4790001431","496:4960001450","496:4960001565"],"twin_admin_codes":[489,472,472,489,479,472,479,479,496,496,479,472,496,472,496,496,472,472,472,468,496,472,479,496,496],"twin_sims":[0.3620270039779923,0.3449203590035457,0.31157372561769925,0.30453709567938414,0.30445605895296696,0.3035205568404523,0.28339734636190356,0.2771168052989778,0.2634831051163832,0.2573162312933504,0.25667907341563023,0.2556670679793623,0.25297855730035507,0.24666989499886455,0.24094660767791504,0.23948744790889032,0.23878540360498923,0.23516176165226574,0.2274111932680387,0.22721650216725206,0.2265817537886612,0.22394771877846115,0.22270893088482466,0.2224093625588342,0.2201310023558883],"twin_dists":[0.18513711556823617,0.1894958880426273,0.19834001128857823,0.2002732288113231,0.20029564181012993,0.20055463225308312,0.2062434105109461,0.2080681852026342,0.21211855993177778,0.21399354903188492,0.21418887814205598,0.21449975304155872,0.21532943620220957,0.21729863157170617,0.2191133036726089,0.21958041098825828,0.21980580914151707,0.22097613741405775,0.22351965060937293,0.22358427395523822,0.22379521965230167,0.22467480411393662,0.2250908542358348,0.22519169661438626,0.22596163655066664],"n_dims_used":45,"mean_confidence":0.9199803670247396},"coverage":{"mean_confidence":0.9199803670247396,"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}}