{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000298","487:4870004507","487:4870000834","494:4940008086","494:4940008080","466:4660013099","487:4870001928","466:4660009331","494:4940007762","487:4870004369","494:4940006823","494:4940007877","487:4870000289","494:4940003857","494:4940008719","487:4870001742","466:4660009677","487:4870000232","494:4940007180","466:4660007429","487:4870001929","494:4940008565","487:4870002323","494:4940008564","487:4870011278"],"twin_admin_codes":[487,487,487,494,494,466,487,466,494,487,494,494,487,494,494,487,466,487,494,466,487,494,487,494,487],"twin_sims":[0.2953052110809977,0.19153968106885816,0.16820250578639878,0.16164814031646385,0.12608196315080997,0.12590178809338445,0.12362342969220609,0.12214230286420578,0.12118564030982797,0.11926570426141565,0.11841026305768856,0.11787216064227395,0.11550777545588181,0.11498179649760508,0.11084128452497329,0.10592589940901374,0.10435306393185752,0.1020943986039282,0.0992953489302624,0.09859346729657083,0.09852679265695669,0.09773864512802448,0.09450745707209457,0.09295656198364259,0.09222075263996062],"twin_dists":[0.20284930189178052,0.23611883874632675,0.24522467456406746,0.24794351121208677,0.2643080207623767,0.26439926692161997,0.26556174142091304,0.26632621715217036,0.2668237563703376,0.26783139014196905,0.26828434601887446,0.2685705561717917,0.2698401464012924,0.27012528733516666,0.27240572134029883,0.27520005416304727,0.2761154376127434,0.27744895658924146,0.2791338758402731,0.2795622038827953,0.2796030167365402,0.28008710668572573,0.28210439974999163,0.2830920034300581,0.28356511888394015],"n_dims_used":43,"mean_confidence":0.9104816525481468},"coverage":{"mean_confidence":0.9104816525481468,"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}}