{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008639","490:4900001302","487:4870010847","490:4900012634","490:4900012197","487:4870002098","466:4660011987","487:4870010978","490:4900009398","487:4870003923","487:4870001340","466:4660011484","490:4900011467","490:4900000702","490:4900013106","487:4870003948","490:4900001313","494:4940007908","490:4900001298","494:4940008308","487:4870001561","490:4900000800","487:4870000602","494:4940004600","490:4900012131"],"twin_admin_codes":[494,490,487,490,490,487,466,487,490,487,487,466,490,490,490,487,490,494,490,494,487,490,487,494,490],"twin_sims":[0.008665442087222912,0.006756113947434279,0.005706463889676956,0.0038462351831898803,0.0031918814978745837,0.002591126365358619,0.0022255476768434598,0.002220857538803252,0.002004146831179338,0.0019533251932912785,0.0016265772203406643,0.0015865945650362153,0.0015102511459554788,0.001357107617007129,0.0012330090058959493,0.001186797940444585,0.0011585165334510633,0.000914721329118758,0.0008845199988383473,0.0008824423240736122,0.0007491484851805518,0.0007429085000859371,0.000691433659834283,0.0006750030017716842,0.0006638727788493607],"twin_dists":[0.4002331493804948,0.41058859064222863,0.4174674227276747,0.43311381197594734,0.44031645002143316,0.44823306205286745,0.45392024204138615,0.45399862784018674,0.45779741086602654,0.4587428005079737,0.46542483962364073,0.4663259293294743,0.46810625695775676,0.47194321499318176,0.4753582857991745,0.4767117813686287,0.47756439953074153,0.4858379114773918,0.4870021546049844,0.4870835989561681,0.49272173694608395,0.4930079902471487,0.49545860181489,0.49627668657301155,0.4968414679194811],"n_dims_used":45,"mean_confidence":0.91131591796875},"coverage":{"mean_confidence":0.91131591796875,"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}}