{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006684","496:4960003979","466:4660012946","496:4960003687","496:4960007213","496:4960005317","496:4960007339","496:4960003129","496:4960001018","496:4960002430","496:4960006021","496:4960003546","496:4960006822","496:4960003130","469:4690003769","496:4960011448","496:4960003961","496:4960005616","496:4960007348","466:4660001324","466:4660010270","496:4960001925","496:4960002053","466:4660010917","496:4960000240"],"twin_admin_codes":[496,496,466,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,466,466,496,496,466,496],"twin_sims":[0.697336648167907,0.6622626648740079,0.3802279557638805,0.34672500440842824,0.3457906494695626,0.3390772268919446,0.29314797445242075,0.2906937935320227,0.28950681826482394,0.2890260390067197,0.2781776795780359,0.27810875505685617,0.27442250483420055,0.272849155730315,0.272358772548015,0.27048356677628976,0.2555334760445651,0.25547515555666556,0.25528017347686727,0.2531235034821795,0.25173280611763893,0.25150362800612724,0.24358820272362386,0.24016169202141902,0.23528672995311387],"twin_dists":[0.11027666943226286,0.11790615498993678,0.18061281456812678,0.1890308156537442,0.1892714465006622,0.19101065997826472,0.20345805446663714,0.20415383906030593,0.20449161219766424,0.2046286607576809,0.20775820302433454,0.20777832051330658,0.2088587195993361,0.20932255771400848,0.20946746321779036,0.21002306351715122,0.2145408489166394,0.21455879387459098,0.21461880785719314,0.21528456287988537,0.21571578001475364,0.21578698742453237,0.2182723177186122,0.21936434241704797,0.2209355809615342],"n_dims_used":45,"mean_confidence":0.9250145806206598},"coverage":{"mean_confidence":0.9250145806206598,"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}}