{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004452","466:4660013173","496:4960009757","466:4660002562","494:4940008749","490:4900007761","466:4660002336","466:4660002654","496:4960003500","490:4900001755","466:4660001271","466:4660000068","490:4900005010","496:4960011822","494:4940008838","478:4780003571","490:4900002056","470:4700005383","494:4940008087","470:4700003129","496:4960012583","470:4700005215","481:4810005240","496:4960011293","490:4900002212"],"twin_admin_codes":[470,466,496,466,494,490,466,466,496,490,466,466,490,496,494,478,490,470,494,470,496,470,481,496,490],"twin_sims":[0.040333189715334006,0.02856407430571819,0.026732401530972363,0.024538823314868806,0.023725785363742206,0.02304468827596697,0.022260988264395182,0.021869692104365582,0.01907688614107405,0.018064226861504697,0.017218265975164713,0.01721196971367001,0.017201237921178305,0.016650197500317095,0.01635663723582368,0.015730327679210804,0.015174265173807882,0.01485528556733545,0.013513892538111213,0.012606360949520848,0.012573344537522974,0.010841495337805152,0.010100764127396586,0.010036901864684943,0.009949656071345347],"twin_dists":[0.32910208320010503,0.3463343982743647,0.3495471835096472,0.35365463390083896,0.35525801983263255,0.3566382735008774,0.3582709394885395,0.35910488426309567,0.36546587619573073,0.367974634791655,0.3701666444129771,0.37018330972294244,0.37021172757901344,0.3716922150513747,0.37249857367812134,0.37426234252213914,0.3758808360913737,0.37683299230652645,0.38104550630662537,0.3841104108508373,0.3842255534422547,0.3906772387860725,0.39372085206062357,0.3939924810461818,0.3943660692452157],"n_dims_used":45,"mean_confidence":0.9150664435492621},"coverage":{"mean_confidence":0.9150664435492621,"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}}