{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005564","466:4660013889","487:4870005127","487:4870005568","466:4660013719","487:4870004558","487:4870004982","487:4870006284","487:4870006432","466:4660011025","487:4870004988","466:4660013580","466:4660013651","466:4660011843","487:4870006734","466:4660002637","490:4900000681","487:4870006582","487:4870005563","496:4960007035","487:4870005279","466:4660013349","496:4960005426","487:4870003548","487:4870005278"],"twin_admin_codes":[487,466,487,487,466,487,487,487,487,466,487,466,466,466,487,466,490,487,487,496,487,466,496,487,487],"twin_sims":[0.6927270821534744,0.6124932993655953,0.5956090483224601,0.49022897924048087,0.4475356348546782,0.4400607514237693,0.43957788117515617,0.43847023843251554,0.42697846812197865,0.4044936783476463,0.3992555537477018,0.39646571878413644,0.39607885958250677,0.36240799681184355,0.3570531766003988,0.3531134874430405,0.3347245814201239,0.33430623436722756,0.3298959767329101,0.316503719159069,0.3068535292400275,0.29632119744556623,0.2845959464909003,0.28242910225749923,0.27841093325855226],"twin_dists":[0.11128647342989513,0.12859768494139623,0.13221334901316908,0.15507717444563338,0.16468977222648545,0.16640591464658086,0.16651716207500195,0.16677253063068098,0.16943735343873295,0.17473975632588387,0.1759934522036632,0.17666422226139936,0.176757406792781,0.18504126072536792,0.1863932429793434,0.1873945992973229,0.19214817202976825,0.19225792292389796,0.19341951456100342,0.1970004007812238,0.19963400701842388,0.20256350929799757,0.20589795411627992,0.20652311874489152,0.2076901441343216],"n_dims_used":43,"mean_confidence":0.902395204056141},"coverage":{"mean_confidence":0.902395204056141,"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}}