{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003525","490:4900000347","480:4800004620","493:4930001432","480:4800003535","480:4800003084","480:4800003955","490:4900001855","480:4800003788","494:4940001188","480:4800003167","480:4800002966","480:4800001511","494:4940001163","480:4800003643","480:4800002868","494:4940008329","490:4900000734","496:4960008572","480:4800004623","480:4800003723","480:4800002837","493:4930000313","490:4900005654","496:4960005010"],"twin_admin_codes":[480,490,480,493,480,480,480,490,480,494,480,480,480,494,480,480,494,490,496,480,480,480,493,490,496],"twin_sims":[0.19788349690874513,0.18216833210298727,0.17298222680754774,0.17187717405798,0.1631176192594061,0.14591834651432162,0.1416241703753017,0.1389850252469258,0.12884760579694315,0.11789874329895325,0.11740649403136151,0.10409435798624218,0.10216754902530165,0.10174412631801229,0.09863770248689142,0.09729983332280112,0.09722065558435533,0.0945191882541718,0.08615227942539427,0.08468491202816311,0.08453633250505305,0.08420647263681978,0.08334608931835293,0.08254436072951364,0.08209443989520336],"twin_dists":[0.2337796198978405,0.23967555420412479,0.24328971588359644,0.24373363140361304,0.24732711322762319,0.2548128229269714,0.2567824826618908,0.25801514839641654,0.2629196598746092,0.2685563937046297,0.26881904768536063,0.27626703017806087,0.2774054096076408,0.2776578145796144,0.2795351385973027,0.2803579595100928,0.280406933403479,0.28209697823976704,0.28758557072425633,0.28859138760428515,0.2886940050740453,0.2889223403328646,0.28952129143079824,0.2900838720983667,0.29040150200991327],"n_dims_used":43,"mean_confidence":0.9221420288085938},"coverage":{"mean_confidence":0.9221420288085938,"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}}