{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005984","490:4900005596","490:4900005990","490:4900006721","490:4900005989","490:4900006235","490:4900005858","490:4900006124","490:4900007695","490:4900006362","490:4900005859","490:4900007342","490:4900005728","490:4900007219","490:4900007459","490:4900005988","490:4900007212","490:4900006722","487:4870002968","490:4900006961","490:4900005597","490:4900007343","490:4900011466","490:4900005732","490:4900004251"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.04232223536647403,0.03748578195796427,0.023216724469012153,0.02024069391973818,0.010623177569104672,0.009300089396097123,0.007779461444723203,0.005539757542459259,0.0028617102049745447,0.0025133910790960173,0.00198280254589569,0.0018727039523622152,0.0016408213836448702,0.001616634456647588,0.0014545069752319281,0.001304474241202578,0.00128950452954849,0.0010294091861589318,0.0009856128209002491,0.0006994258317469548,0.0006594598388599339,0.0005454124245735414,0.00026825740048071423,0.00021238536453287876,0.00020058750958296085],"twin_dists":[0.3266255655491835,0.3328332975094973,0.35628633481162963,0.3627225003916663,0.391554546625539,0.3972432058004214,0.4047530912760732,0.4186636415794193,0.4444795984117539,0.44937782788083247,0.4581917432068985,0.4602899852511448,0.46510874784063816,0.4656469954345497,0.4694594736188942,0.4733548321956898,0.47376593852344945,0.4817195212042194,0.48323945793162343,0.49506719513660385,0.4970678393109442,0.5034699140327715,0.5267067346642416,0.5341334628062553,0.5359352178497214],"n_dims_used":45,"mean_confidence":0.9150453355577257},"coverage":{"mean_confidence":0.9150453355577257,"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}}