{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002450","471:4710003529","478:4780004184","498:4980003120","484:4840001293","471:4710001465","484:4840006718","484:4840005089","476:4760004059","471:4710002800","484:4840004497","473:4730005915","473:4730004889","484:4840003565","478:4780005917","475:4750009060","476:4760003861","478:4780006370","484:4840004959","476:4760003848","473:4730001952","473:4730002031","498:4980002567","484:4840004397","484:4840003283"],"twin_admin_codes":[473,471,478,498,484,471,484,484,476,471,484,473,473,484,478,475,476,478,484,476,473,473,498,484,484],"twin_sims":[0.06820509507849912,0.062139457479083976,0.04355404918705212,0.04206165607679624,0.04072825294911911,0.04060307137892504,0.0378140501724197,0.033880043055417815,0.03166682309609172,0.031092458668108596,0.02815532819631826,0.01937900277151924,0.018052357645931976,0.01776941619825848,0.017670059517676463,0.017612885935781617,0.016881101819942432,0.016430012010628003,0.014893958613241672,0.014615627514602077,0.013267784807388104,0.01301177661623489,0.012396395463796828,0.012205233963996852,0.011752271439173713],"twin_dists":[0.3009747588681015,0.30614995879441365,0.3251405962026916,0.32694435016702206,0.3286021260469631,0.3287601001261317,0.3323911399394397,0.3379197962522321,0.34127524762847794,0.3421787308740723,0.3470356470419451,0.3647399656707853,0.3680047618956966,0.3687281246485615,0.36898453253089053,0.3691326523984556,0.3710666847397826,0.3722958419400592,0.3767165988590145,0.3775602994847436,0.38185822014536663,0.3827178993891557,0.38484725473521814,0.38552779021948214,0.387178860153096],"n_dims_used":45,"mean_confidence":0.9144332885742188},"coverage":{"mean_confidence":0.9144332885742188,"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}}