{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003156","665:6650004351","492:4920003480","495:4950003953","475:4750000292","495:4950001574","480:4800004476","491:4910003022","491:4910000734","492:4920000009","492:4920003342","493:4930001818","491:4910002030","492:4920001118","475:4750000335","495:4950003487","480:4800000955","487:4870001337","487:4870007309","665:6650003390","665:6650003164","475:4750000826","487:4870001898","491:4910000607","480:4800002598"],"twin_admin_codes":[480,665,492,495,475,495,480,491,491,492,492,493,491,492,475,495,480,487,487,665,665,475,487,491,480],"twin_sims":[0.00851328179976466,0.007469549804545617,0.005944133484045037,0.0035429965672395558,0.003010336653483715,0.002325612156986653,0.001884465493198772,0.0017674512296036245,0.001521214526758204,0.0012606931288880823,0.0010986939259869958,0.001080358816886966,0.0009093355508793087,0.0007467413480515853,0.0006489788065850493,0.0006474355262829335,0.0005998379004434168,0.0005750109402611796,0.0004699493913470585,0.00046636816958045395,0.00046524845331614886,0.00046222176470374864,0.0004581433886064696,0.00045645954313373535,0.0004538170605107353],"twin_dists":[0.40097905161475694,0.4064436780978277,0.41581545746756526,0.43630028467656495,0.4425539944459962,0.4522830111979918,0.4600604976128004,0.46240485733460823,0.4678455528146572,0.47456975072905494,0.4794333241181018,0.4800250322798357,0.48604288890252734,0.49283189823673584,0.4976111956073251,0.4976918918895368,0.5002731232929948,0.5016963019705591,0.5084345015969048,0.5086882156327667,0.508767916483405,0.5089842555528268,0.5092778704193406,0.5093998089698999,0.509592019405036],"n_dims_used":43,"mean_confidence":0.9080443271370822},"coverage":{"mean_confidence":0.9080443271370822,"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}}