{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000015","475:4750012054","476:4760000028","476:4760000013","476:4760001106","500:5000001966","498:4980004602","484:4840007288","475:4750011904","484:4840006105","500:5000006527","473:4730007229","476:4760000066","473:4730004769","476:4760000003","475:4750011993","484:4840001698","473:4730006546","484:4840002253","476:4760000141","484:4840006861","484:4840005444","484:4840005192","500:5000005659","500:5000005059"],"twin_admin_codes":[476,475,476,476,476,500,498,484,475,484,500,473,476,473,476,475,484,473,484,476,484,484,484,500,500],"twin_sims":[0.3520142868965118,0.263888405534763,0.24083038776840074,0.21680718132569593,0.20888741585500964,0.19667743640952765,0.19168938641243774,0.1888322524180367,0.18529458637036497,0.18206526352195498,0.17456293186097654,0.1730295494864436,0.16684708700285633,0.16042463621697664,0.15999794217109337,0.15867131185181316,0.15747868623825076,0.157321800622567,0.15659334574979417,0.15163374363052487,0.14928142733124167,0.14774788187938262,0.144590222297215,0.14303519505220846,0.14226925855469916],"twin_dists":[0.18767501689569843,0.21199629985418827,0.2191504406558173,0.2270945106972347,0.22984187491693922,0.23422029475643635,0.2360630203611998,0.23713361594202553,0.23847504848840045,0.2397153799734885,0.242658234543309,0.24327075103812168,0.24578056388705863,0.24845984016595715,0.24864058141564757,0.24920477155270263,0.24971491234687251,0.2497822289888537,0.2500954386215468,0.2522567280097996,0.25330000173163614,0.2539866833565796,0.255417361909336,0.25613043891769194,0.2564837866319455],"n_dims_used":44,"mean_confidence":0.9162344499067827},"coverage":{"mean_confidence":0.9162344499067827,"n_dims_used":44,"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}}