{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000924","472:4720000914","500:5000006131","496:4960004395","469:4690005843","485:4850000910","499:4990003740","493:4930001437","466:4660001181","466:4660014340","499:4990001010","479:4790003662","496:4960006814","485:4850001959","473:4730004129","487:4870002545","470:4700001419","493:4930006432","499:4990003713","469:4690002151","470:4700002932","496:4960004559","470:4700005703","493:4930002883","496:4960001035"],"twin_admin_codes":[499,472,500,496,469,485,499,493,466,466,499,479,496,485,473,487,470,493,499,469,470,496,470,493,496],"twin_sims":[0.1471779046526715,0.13848830367650278,0.12564048508932554,0.11948709269638834,0.1118142830980607,0.10832044242816533,0.0996109195996052,0.09886832510408113,0.09783682584814296,0.09457441951347033,0.09433426823020563,0.09392299954290582,0.09186206468001935,0.08982234539772298,0.0882029111554833,0.08650695499391535,0.08578751861974612,0.08102371177886485,0.08041112350966617,0.07834943650171175,0.07438236801112602,0.07150848790671667,0.07112977847505754,0.06987902016593907,0.0670945569023971],"twin_dists":[0.2542432456005512,0.25824910099375287,0.2645317749540975,0.26771457005569804,0.27186400128182925,0.2738265131360119,0.2789420695237221,0.27939418618035233,0.28002663621910595,0.2820620469796118,0.2822140489595805,0.2824750683973888,0.28379683250927207,0.28512827853617834,0.28620254916652627,0.2873445054086336,0.2878343162179307,0.29116304235262513,0.2916023688742749,0.2931009375856879,0.2960760257217122,0.2983123466943666,0.29861244197051107,0.2996128599319801,0.3018933704662644],"n_dims_used":45,"mean_confidence":0.91748046875},"coverage":{"mean_confidence":0.91748046875,"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}}