{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006221","487:4870001102","487:4870001755","487:4870002018","487:4870002021","490:4900004573","487:4870000474","487:4870002020","487:4870001848","487:4870002365","466:4660013402","487:4870001845","466:4660013234","490:4900002732","487:4870001834","466:4660012612","490:4900003863","490:4900002596","490:4900002437","494:4940004048","494:4940004430","494:4940004070","490:4900002922","490:4900005110","487:4870000614"],"twin_admin_codes":[494,487,487,487,487,490,487,487,487,487,466,487,466,490,487,466,490,490,490,494,494,494,490,490,487],"twin_sims":[0.3889552076249282,0.2877303211546466,0.2825045880599657,0.27552384057473767,0.2751858959596739,0.26974349682348714,0.2275452092615161,0.22572173653497457,0.22448667031686448,0.21221265174229587,0.21144039725574834,0.2075164838996339,0.20680443112920588,0.19643004060097333,0.18644103624980438,0.1840616234784032,0.18233541697719358,0.18147500735185693,0.17952182758913945,0.17848703479472644,0.177651180317288,0.17135402360135477,0.17113192380790943,0.17061974617953254,0.17057114245331528],"twin_dists":[0.17848091748026265,0.20499869125227574,0.20650129145744897,0.2085350053912985,0.20863425258074475,0.21024299129037446,0.22347518829792684,0.22408165511980244,0.22449427433613794,0.22867990767039026,0.2289486556109287,0.23032459502895175,0.23057617496411148,0.23431092022057742,0.2380383770248698,0.23894679816312533,0.2396110262967807,0.23994376274942122,0.2407032569976514,0.2411080113789494,0.24143616975471657,0.24394450130281958,0.24403416410502196,0.2442412512353471,0.2442609261711295],"n_dims_used":43,"mean_confidence":0.9132788014966388},"coverage":{"mean_confidence":0.9132788014966388,"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}}