{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008952","481:4810004241","485:4850004313","470:4700004819","470:4700008600","470:4700002183","499:4990001094","470:4700008655","470:4700002022","481:4810004919","489:4890001318","473:4730003600","488:4880002108","474:4740002431","480:4800004130","496:4960005154","481:4810003174","469:4690000661","488:4880006031","500:5000001427","470:4700001302","496:4960005310","472:4720007743","499:4990001971","481:4810003376"],"twin_admin_codes":[470,481,485,470,470,470,499,470,470,481,489,473,488,474,480,496,481,469,488,500,470,496,472,499,481],"twin_sims":[0.40321897485489566,0.29142381805609135,0.22644495440062556,0.18552560145516034,0.15861283457531578,0.15603844914677062,0.15447338875917527,0.15374576257392028,0.14578450399456458,0.14306663096983888,0.13742161008498005,0.12534303910689412,0.12519571395174262,0.12220852006033402,0.12027022700625618,0.11756518980955355,0.11471923713922441,0.11451123492887832,0.11445522976995377,0.11252490892355246,0.11150707978604608,0.11144380586517692,0.11101319487514354,0.1102780369858973,0.11027180209089929],"twin_dists":[0.17504416742863804,0.20394650642879944,0.22384073345096117,0.23838690463426762,0.24922971970383262,0.25033473910194376,0.25101304438499533,0.2513301155122973,0.2548735605950376,0.2561159667269411,0.2587536337730929,0.26468286607057034,0.26475780240251673,0.2662918891325835,0.2673026567332073,0.2687342788844278,0.2702679999882803,0.27038123684610593,0.27041175321064026,0.27147065272059095,0.27203464315315123,0.27206983490934167,0.2723097432977379,0.27272099215417533,0.2727244890181125],"n_dims_used":45,"mean_confidence":0.9177191840277777},"coverage":{"mean_confidence":0.9177191840277777,"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}}