{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011732","490:4900010871","490:4900010353","490:4900009783","490:4900010792","490:4900009476","490:4900010691","490:4900010790","490:4900010447","490:4900010777","490:4900012056","490:4900009880","490:4900012205","490:4900010528","490:4900009262","490:4900012059","490:4900010362","490:4900010793","490:4900010263","490:4900009684","490:4900011930","490:4900009271","490:4900010535","490:4900008831","490:4900010189"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47572577211549016,0.35116625639008686,0.35048719766421066,0.3314364721901778,0.30372675896741513,0.3022839105364847,0.30092413789626504,0.2978013493543373,0.2746237982035368,0.2640646209959057,0.2630302933571759,0.22895522017033984,0.22032937862623336,0.21595569311897658,0.1936703597703233,0.17815640860372436,0.15721799729365193,0.14477811534361174,0.1435615730285195,0.14312787975783536,0.13989882506087026,0.13714857441807574,0.13623754301759078,0.13562330881288592,0.13275479513150087],"twin_dists":[0.15830988284190542,0.18789167027172785,0.18806535206106184,0.19301281321690203,0.20049750617609652,0.20089770587489006,0.2012758819451778,0.20214817950098649,0.20879949431234818,0.21194318052726469,0.21225529107473398,0.22300843777805268,0.22589438682643492,0.22738660362607588,0.23532724848473144,0.2412376852301953,0.2498267959582279,0.25533158706046305,0.25588842037826076,0.2560877763331916,0.2575863800253284,0.2588832467910104,0.25931712561982584,0.25961088289735007,0.26099611983027576],"n_dims_used":45,"mean_confidence":0.92017822265625},"coverage":{"mean_confidence":0.92017822265625,"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}}