{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001220","470:4700003932","490:4900008986","466:4660003027","466:4660002783","470:4700003514","470:4700003628","466:4660005368","496:4960008324","480:4800001567","466:4660005062","500:5000005009","466:4660002345","466:4660010119","466:4660002805","470:4700004047","466:4660004801","470:4700003674","466:4660002241","466:4660002264","469:4690003668","496:4960008827","466:4660001643","466:4660003025","487:4870007034"],"twin_admin_codes":[494,470,490,466,466,470,470,466,496,480,466,500,466,466,466,470,466,470,466,466,469,496,466,466,487],"twin_sims":[0.27597579016172014,0.24471321384423259,0.22455599329419135,0.22078027386452942,0.21920690346114777,0.19223464457599712,0.1905676849074193,0.1811807373126488,0.17898807794923957,0.17396427942646955,0.16987653384902032,0.16709997358795872,0.1669238620743304,0.16205400070586232,0.15687099658339618,0.1537339803189339,0.14940894356551881,0.14898114277462352,0.1452876417898209,0.14496772533958302,0.14449084637119305,0.142309797745517,0.14108819304763243,0.14108199226320497,0.1400235220219284],"twin_dists":[0.2084023937361064,0.21791594593781077,0.22447107452416817,0.22574168356862137,0.22627544304801497,0.23585997469896242,0.23648199479083876,0.24005781834503273,0.24091182340616898,0.2428969099177065,0.24454254636174608,0.24567660293197865,0.24574898987637184,0.24777286142772117,0.24997593346627583,0.2513352587976701,0.2532431379774369,0.25343405023900994,0.25509939820638455,0.2552451120201863,0.2554627613217295,0.2564650493850796,0.2570314279804947,0.25703431217491374,0.2575280325176755],"n_dims_used":43,"mean_confidence":0.9127927380938863},"coverage":{"mean_confidence":0.9127927380938863,"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}}