{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002113","468:4680009910","471:4710003515","471:4710001567","468:4680009909","471:4710003425","468:4680009975","471:4710001666","471:4710002148","471:4710003476","471:4710003389","468:4680009837","471:4710002221","471:4710002319","476:4760001195","471:4710002305","471:4710002270","476:4760000669","471:4710001430","471:4710003477","471:4710000999","471:4710003616","471:4710002271","475:4750011906","471:4710001031"],"twin_admin_codes":[471,468,471,471,468,471,468,471,471,471,471,468,471,471,476,471,471,476,471,471,471,471,471,475,471],"twin_sims":[0.4018313687182823,0.30792060405048094,0.295696988869789,0.28556565901267283,0.26702170137849146,0.26214060820481466,0.2534561565572784,0.2510767270638219,0.22451451098651576,0.221978548782191,0.21723618668119166,0.20761857598023264,0.18725953082395955,0.1802276511509862,0.16818166659577738,0.16398422550098835,0.15974647153583912,0.15795642220940637,0.15352144374690985,0.15306689089751127,0.1426716414990684,0.14139701856101586,0.13792763436003044,0.13553078424605858,0.13498438396468604],"twin_dists":[0.17537603296354992,0.19934048392739911,0.20273902792175802,0.20561910755619525,0.21105506058172266,0.2125243702405855,0.2151816398693525,0.2159197392729688,0.2244849565309533,0.22533687863092045,0.2269476379414064,0.23028857251774626,0.23772777313783655,0.24042812535935115,0.2452331967551858,0.24696548409265298,0.2487472648326461,0.24951022571333506,0.2514280866405958,0.25162693466090874,0.2562979804453946,0.25688790205415024,0.25851392695266123,0.2596552191133198,0.25991750880324405],"n_dims_used":44,"mean_confidence":0.916196649724787},"coverage":{"mean_confidence":0.916196649724787,"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}}