{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013373","490:4900013147","490:4900013265","490:4900000864","490:4900013084","490:4900000860","490:4900012976","490:4900013018","490:4900013234","494:4940008051","490:4900013013","494:4940004938","490:4900013235","469:4690004650","490:4900002386","494:4940008151","494:4940008150","494:4940005792","490:4900013014","494:4940005680","490:4900013017","490:4900002538","490:4900013051","490:4900012300","494:4940005193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,490,469,490,494,494,494,490,494,490,490,490,490,494],"twin_sims":[0.0090269368438203,0.007921098192446371,0.007429168938039708,0.004367394313244509,0.0027268220518411736,0.0022931797740243947,0.0020021382929400334,0.0019911202237922346,0.0017143494310617941,0.001175391414821347,0.0010885851225713107,0.0009455979285218325,0.0008305505296720067,0.0008240247930969898,0.0007669834111709068,0.0006474535434100868,0.0006366020964898716,0.0006278201536490487,0.0005851083632617042,0.0005451821565409158,0.0005364898906553609,0.00047760954972019454,0.0003872781296714038,0.0003509228505004138,0.0003254451284661169],"twin_dists":[0.39850699996663486,0.4040004915420922,0.4066685757663868,0.4281364710865129,0.4463080938442523,0.45280645946951764,0.4578343532671479,0.45803761334451815,0.46351626322998263,0.4770533738314755,0.47975841209308184,0.48468396884657533,0.48917779629841407,0.4894497127672795,0.49191564287810124,0.4976909487618106,0.4982634578338188,0.49873348105951126,0.5011106910137568,0.5034840611640727,0.5040222152816948,0.507897824675154,0.5148132755134301,0.5180329825273441,0.520481359443015],"n_dims_used":45,"mean_confidence":0.912420908610026},"coverage":{"mean_confidence":0.912420908610026,"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}}