{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012783","487:4870012855","487:4870012221","487:4870011894","487:4870012212","487:4870011788","487:4870012789","487:4870013345","487:4870002125","487:4870010325","487:4870010324","474:4740004171","487:4870008054","487:4870012865","487:4870002373","487:4870013293","487:4870002651","466:4660011178","474:4740003819","490:4900003224","466:4660014195","487:4870012793","487:4870007907","474:4740003401","487:4870002462"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,466,474,490,466,487,487,474,487],"twin_sims":[0.49968311233944734,0.3768462445512128,0.3672799470349511,0.31498667768293576,0.29406995103599587,0.28342535698112986,0.2744983059891724,0.2562102544585931,0.2338948528921507,0.2299073645183362,0.2235128144541994,0.22132558229677277,0.2077214293773572,0.20633663916849404,0.2059036680688821,0.20346375041290374,0.19932774240565465,0.1957971056345075,0.1922709270703674,0.191709856993152,0.18818599424869575,0.18697025060803832,0.18669803371130556,0.18302129665764155,0.1714021690071935],"twin_dists":[0.15298543793242106,0.18144521148645978,0.1838199763796138,0.19741135115174754,0.2031975579883332,0.20623532734323066,0.2088364139742819,0.2143327966052875,0.22138809149829333,0.222694326792357,0.22482069275037744,0.22555728416616974,0.23025229359394594,0.23074177556140785,0.23089527812687824,0.23176446470161646,0.2332543522913227,0.23454313605150898,0.2358464779128048,0.23605539016581176,0.23737734400539537,0.2378374406716763,0.23794074822411365,0.23934657727414616,0.24392507574532402],"n_dims_used":43,"mean_confidence":0.9099712815395621},"coverage":{"mean_confidence":0.9099712815395621,"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}}