{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000798","496:4960008760","494:4940008312","490:4900000565","490:4900001293","490:4900002486","490:4900000695","494:4940007720","490:4900001168","490:4900000671","490:4900001029","494:4940008122","490:4900002027","490:4900001725","494:4940008334","494:4940007494","490:4900000791","494:4940008121","490:4900001053","490:4900000578","487:4870005551","490:4900000563","490:4900000912","494:4940007920","494:4940008135"],"twin_admin_codes":[490,496,494,490,490,490,490,494,490,490,490,494,490,490,494,494,490,494,490,490,487,490,490,494,494],"twin_sims":[0.6038854704416166,0.5910738344382013,0.5747624599308027,0.5282781288486603,0.5227890855615319,0.5193834474456249,0.5109836608125213,0.5089790725640673,0.5062447730177946,0.5052592792178612,0.5048162366154605,0.5019568612720419,0.4810908733199132,0.47307818568850496,0.46131503815645447,0.43728263635921255,0.43269000213577474,0.4264892768568119,0.4194985000021404,0.4141466862220934,0.4130318291322396,0.41147859114957225,0.4102572323635608,0.40971127234469845,0.4054099122118067],"twin_dists":[0.1304408968815374,0.13318492060239664,0.1366830642993887,0.1467216604348339,0.14791753952234474,0.14866094962031468,0.15049955832022113,0.1509394539633538,0.15154020818985325,0.15175694154860125,0.15185441387828197,0.15248405280334726,0.15711046161588835,0.15890339703469727,0.16155405757583305,0.16704661614452657,0.1681093414895884,0.16955143461177333,0.1711877118510105,0.17244818868205666,0.1727116444131885,0.17307921144076124,0.17336866649570803,0.17349817808325593,0.17452121638329277],"n_dims_used":45,"mean_confidence":0.9158419291178386},"coverage":{"mean_confidence":0.9158419291178386,"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}}