{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002521","478:4780001787","496:4960000379","493:4930002186","470:4700001832","478:4780001113","493:4930002543","472:4720001031","496:4960006452","466:4660012508","473:4730000066","481:4810002070","481:4810000062","496:4960006315","466:4660011400","466:4660000297","470:4700008726","469:4690000279","478:4780007431","471:4710000336","493:4930002853","496:4960005926","469:4690001743","493:4930001267","469:4690000123"],"twin_admin_codes":[493,478,496,493,470,478,493,472,496,466,473,481,481,496,466,466,470,469,478,471,493,496,469,493,469],"twin_sims":[0.021660570180037465,0.019713775564846908,0.013328162709140284,0.011630124183280693,0.007780110933858022,0.007759278749142256,0.007131129549050223,0.00698752521171492,0.006862057238143342,0.006339628076281796,0.00610038033825377,0.006041559023159365,0.0059325474505418216,0.0058358434604002815,0.005786216848218987,0.005648732943779747,0.005269196533697165,0.005248031116740072,0.0049318982750951096,0.004562115266004468,0.004500423034189874,0.004450937840871533,0.0043124973322384305,0.00410873010196466,0.004106658021531378],"twin_dists":[0.3595559038034279,0.36394704289530116,0.3816576099813493,0.3876337535808366,0.40474961220249683,0.40486133258996004,0.40836329261034715,0.40920270249638707,0.409948896037687,0.4131942138172578,0.4147616188371749,0.41515546176248364,0.4158945937349436,0.4165606085583385,0.41690627202407876,0.417878060885672,0.42067617048446543,0.4208375218469396,0.4233203606263616,0.42641450878852477,0.4269527278245647,0.4273893105386236,0.42863453247203587,0.4305350527786821,0.4305548150900486],"n_dims_used":45,"mean_confidence":0.9259890238444011},"coverage":{"mean_confidence":0.9259890238444011,"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}}