{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000748","472:4720001903","489:4890000549","472:4720001649","489:4890001183","472:4720001651","485:4850004173","472:4720002219","479:4790003731","489:4890000577","489:4890000304","485:4850003249","499:4990001559","489:4890000341","470:4700007773","489:4890000344","470:4700007653","499:4990001927","472:4720001295","485:4850008707","489:4890000634","489:4890000318","472:4720002482","472:4720001235","472:4720000708"],"twin_admin_codes":[489,472,489,472,489,472,485,472,479,489,489,485,499,489,470,489,470,499,472,485,489,489,472,472,472],"twin_sims":[0.6945625314129192,0.5881746851158267,0.48883381461971304,0.4697275854481501,0.45195245534661727,0.42874162223315904,0.4276840245444359,0.4189457472787618,0.40051195580128973,0.3979235276615856,0.3967031498526928,0.3952076511537578,0.3931378110382329,0.3911601829851959,0.389607118364556,0.3888208344563787,0.37810915616165885,0.37516635301748064,0.37374880420796586,0.36037643958850346,0.3394234600491707,0.3340482100270016,0.33319665532478804,0.3250958477392192,0.3237291812405569],"twin_dists":[0.11088468678014565,0.1338061857751577,0.15538685333292923,0.15965609258411387,0.16368084179662992,0.16902662536492413,0.1692729100075516,0.17131757835945569,0.1756920694254332,0.1763134476329593,0.17660705185771036,0.1769674122749868,0.17746720827121162,0.17794588101141248,0.1783225837554519,0.17851356905832177,0.18113392738853099,0.18186006314268477,0.18221083733681392,0.18555297841524154,0.19092051511661567,0.19232565132290164,0.19254937682770357,0.19469352870503778,0.19505816111922974],"n_dims_used":45,"mean_confidence":0.9136192321777343},"coverage":{"mean_confidence":0.9136192321777343,"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}}