{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001933","470:4700002928","470:4700003917","470:4700002266","470:4700003921","470:4700003098","470:4700005127","470:4700002751","470:4700002257","470:4700005576","470:4700004450","470:4700005133","470:4700003264","470:4700003093","470:4700001929","470:4700005423","488:4880001040","470:4700004267","470:4700002411","470:4700001781","470:4700001078","472:4720000050","470:4700005135","470:4700004967","470:4700003417"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,472,470,470,470],"twin_sims":[0.6809951738619029,0.6784200983415397,0.6647838078575188,0.6279511265536976,0.606457557123427,0.6042117215268435,0.5537619664879555,0.5511291393785148,0.5348288642321455,0.5242877320206506,0.4794402087113571,0.4752824356435968,0.4697234876204299,0.4663464338616493,0.4617696944092589,0.45836194561329374,0.45733896786730294,0.4475573064143357,0.4437441586195004,0.4324445706966694,0.417022782672471,0.4165498505612525,0.41247673357014125,0.4118993222080187,0.4111350106348228],"twin_dists":[0.11384594279079809,0.11440587028434152,0.11736132921845047,0.12528586482709156,0.12989014052749603,0.13037103660096477,0.14120174393860188,0.14176990105347895,0.14529797445525935,0.1475907569030923,0.15747902426801752,0.15840919048908664,0.1596570142435362,0.1604174948852594,0.16145117549001664,0.16222317848928922,0.16245532751429412,0.16468481270662386,0.16555885982651805,0.16816626069939397,0.17176993908735153,0.17188132881303397,0.17284293611197274,0.1729795876220331,0.1731605999972813],"n_dims_used":43,"mean_confidence":0.9118244259856468},"coverage":{"mean_confidence":0.9118244259856468,"n_dims_used":43,"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}}