{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004076","489:4890004800","472:4720006247","489:4890004340","479:4790005943","468:4680000612","489:4890004736","496:4960001197","472:4720003966","472:4720006421","472:4720006331","484:4840006498","489:4890004451","489:4890004765","472:4720004265","479:4790005572","489:4890004601","496:4960001306","479:4790000854","468:4680000934","468:4680004602","467:4670000803","489:4890004389","489:4890004188","472:4720007514"],"twin_admin_codes":[489,489,472,489,479,468,489,496,472,472,472,484,489,489,472,479,489,496,479,468,468,467,489,489,472],"twin_sims":[0.5387076642760071,0.39628216465078153,0.3575132933557368,0.3013590429263632,0.2885430948526352,0.28065366644033113,0.2762751626567752,0.2680013383158277,0.25649954378355105,0.2563833245585091,0.24783642357974314,0.24750581647032344,0.24373974590113728,0.24372558855277562,0.24287306447233428,0.2404921027162454,0.2361584666680538,0.23151775363276708,0.23039727252966377,0.2265266138716245,0.22634502727661385,0.2260662796931755,0.22555561481803318,0.2201860686899684,0.22013710395099262],"twin_dists":[0.14445665728601936,0.1767084305631503,0.18627666706513699,0.20115481924698164,0.20476646356218092,0.20703752076350926,0.20831462458211814,0.2107621894939342,0.2142439706481458,0.21427964800808416,0.21693209993042664,0.2170358663662585,0.21822425128132267,0.21822874088898292,0.21849940626109568,0.21925860270431358,0.22065306408025576,0.2221650091959254,0.22253304134376978,0.2238135627683,0.22387399120305868,0.2239668155143251,0.22413706670617856,0.2259429649494083,0.22595956750000795],"n_dims_used":45,"mean_confidence":0.9195300632052952},"coverage":{"mean_confidence":0.9195300632052952,"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}}