{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001308","477:4770000895","477:4770001485","477:4770000161","477:4770001257","489:4890001779","477:4770001651","477:4770001369","489:4890001696","500:5000001121","489:4890002444","489:4890002690","477:4770001762","489:4890002127","477:4770000557","499:4990001601","489:4890001794","477:4770001648","489:4890002362","489:4890003107","500:5000001061","489:4890002525","477:4770001613","477:4770002200","489:4890002032"],"twin_admin_codes":[477,477,477,477,477,489,477,477,489,500,489,489,477,489,477,499,489,477,489,489,500,489,477,477,489],"twin_sims":[0.8951680942795855,0.836595961064964,0.7465863930213762,0.6660620245544431,0.664825671964785,0.6527406959657301,0.6389344361439023,0.611136452373886,0.603925183474887,0.6000883005905395,0.5922910303861009,0.5891240337024114,0.5865244450872822,0.5671455607542449,0.5663210833373422,0.5658433370046617,0.5598345664688616,0.5557688184074666,0.5523566311914444,0.5502748333167853,0.5499263583926202,0.5486481612977204,0.5383796831402645,0.5367090752991988,0.5352999020087137],"twin_dists":[0.06112213041438532,0.07758064164135435,0.09929139207668464,0.11708492717331198,0.11735227841473218,0.1199600696314948,0.12292926329450748,0.12888824452738357,0.13043239309652774,0.13125402098127573,0.132924131153439,0.1336027295736585,0.13415989681257132,0.13831959559145213,0.13849688624288561,0.13859963214266044,0.13989284442123978,0.1407689510121473,0.1415049585128212,0.14195435084148003,0.14202960202233594,0.14230568867911594,0.14452775100390397,0.14489000489254333,0.14519574155787718],"n_dims_used":45,"mean_confidence":0.9222666422526041},"coverage":{"mean_confidence":0.9222666422526041,"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}}