{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007944","496:4960008506","496:4960008881","496:4960008180","496:4960008179","496:4960008178","478:4780008224","496:4960008060","496:4960008507","496:4960008601","496:4960009188","496:4960011132","496:4960010688","496:4960007179","496:4960002698","496:4960009770","496:4960007821","496:4960010755","496:4960006652","488:4880003919","494:4940000046","496:4960009937","490:4900006297","490:4900006420","496:4960006130"],"twin_admin_codes":[496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496,496,488,494,496,490,490,496],"twin_sims":[0.20445387905317713,0.16566295093307828,0.1469298704186637,0.13349123539054203,0.130908461862106,0.10088439968583059,0.09212723107210544,0.09120299661945211,0.0795848261617599,0.07417948119779995,0.06053867553678384,0.05577386386276776,0.053727607804562615,0.05235294714941094,0.050845657977527485,0.04528659149275241,0.04078183626951067,0.03019153665958729,0.027496031427546322,0.027311948962915472,0.025649845855003597,0.021917078235611395,0.021189202314274853,0.02094207327804687,0.020487110218469284],"twin_dists":[0.23141088913794902,0.24626887614619655,0.2543551218621731,0.26063835562646553,0.2618996863007533,0.27817283872589454,0.28362546538511907,0.28422446406127105,0.2921992304686062,0.2962315890269067,0.30758451257981057,0.312047607077195,0.31406155486462844,0.31545050820998854,0.3170087282351023,0.32311061705374505,0.32853463125870114,0.34362510015972586,0.3481854151278354,0.34851067805247876,0.3515363259638691,0.3590032064087471,0.360586570463967,0.36113492594750907,0.3621593502582488],"n_dims_used":45,"mean_confidence":0.9171535915798611},"coverage":{"mean_confidence":0.9171535915798611,"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}}