{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002346","487:4870002006","487:4870001732","487:4870002093","494:4940004707","487:4870002172","487:4870003959","487:4870002173","494:4940003982","487:4870002339","494:4940004099","487:4870002167","487:4870002620","487:4870001656","494:4940005706","487:4870002728","494:4940005707","494:4940008324","494:4940008423","494:4940008518","487:4870002430","487:4870002179","494:4940004109","494:4940008603","494:4940008517"],"twin_admin_codes":[487,487,487,487,494,487,487,487,494,487,494,487,487,487,494,487,494,494,494,494,487,487,494,494,494],"twin_sims":[0.32660754442081585,0.2967026914954371,0.2786481057634077,0.25195226013139366,0.2393651649251977,0.22993001208572722,0.22410109903016048,0.21594066957011976,0.2117889128496883,0.20975608208987057,0.20937738311595142,0.19551542707845673,0.19111853188035052,0.18111208432511416,0.18068822122179024,0.17832776934266525,0.17813048068308637,0.17428797262134388,0.17414026127413199,0.17369436779843275,0.17336997742211402,0.1731832607188294,0.17293711323997796,0.16872136311970928,0.1647273602764845],"twin_dists":[0.1942911911253073,0.20245634576829782,0.20762097740123428,0.2156476326826437,0.2196196401904957,0.22268686586001177,0.22462339772113082,0.22739176423408605,0.2288272884219458,0.22953712348096927,0.2296698754873215,0.23464664770351545,0.23627602972462758,0.24008444627855646,0.2402490053141403,0.24117045506836937,0.24124786156116731,0.2427677847464241,0.24282668735045929,0.24300471220628025,0.24313443168056115,0.2432091759193346,0.24330779886885262,0.24501273220659042,0.24665647836991414],"n_dims_used":43,"mean_confidence":0.9055784358534702},"coverage":{"mean_confidence":0.9055784358534702,"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}}