{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000010","483:4830000137","483:4830000135","483:4830000238","497:4970000029","483:4830000289","483:4830000288","483:4830000032","497:4970001293","497:4970000014","491:4910005571","483:4830000061","497:4970000018","491:4910005374","483:4830000056","482:4820000038","483:4830000141","483:4830000136","665:6650000287","482:4820000073","483:4830000273","483:4830000317","491:4910005425","483:4830000115","497:4970000101"],"twin_admin_codes":[497,483,483,483,497,483,483,483,497,497,491,483,497,491,483,482,483,483,665,482,483,483,491,483,497],"twin_sims":[0.01189393379027947,0.010929105140209143,0.004390316552352923,0.003647096126507607,0.0032165324783568093,0.002799893716465387,0.0025953474301014926,0.0017503131733632824,0.0016666212008487227,0.001043448061392852,0.000838856564304257,0.0007884268973961286,0.0005960935971592353,0.0004423823297934363,0.0003761879373273959,0.0003114937422814225,0.00025574542825128734,0.00006990991722806655,0.00006788834500085019,0.00004756155292324599,0.00003678120815646882,0.00003662815747582761,0.000032374758339350474,0.000026819276082830746,0.00001947372966199051],"twin_dists":[0.38665651533487233,0.3903295925847755,0.42793018614384315,0.43517931152818395,0.4400216388258241,0.4453075475584673,0.44817180538080525,0.4627601504034401,0.4645426119362137,0.48124498761031465,0.4888345558898201,0.49096922492096035,0.5004842022985461,0.5104360155084238,0.5157643332216308,0.521899340398883,0.5282341398520198,0.5681412268357643,0.5690117202383047,0.5794639804250663,0.5868982957191571,0.5870181227864444,0.5905543461677885,0.5959071075898992,0.6048985411163663],"n_dims_used":45,"mean_confidence":0.8936116536458333},"coverage":{"mean_confidence":0.8936116536458333,"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}}