{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008978","487:4870008694","487:4870009544","487:4870012747","487:4870008393","487:4870011924","487:4870012674","487:4870012745","487:4870009378","487:4870008835","487:4870009670","487:4870011576","487:4870008821","487:4870008959","487:4870008962","487:4870011691","487:4870012418","487:4870010569","487:4870009122","487:4870011800","487:4870012134","487:4870009377","487:4870009671","487:4870012240","487:4870008692"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6311812623534111,0.5458239118553391,0.5450073491412876,0.5175715620119424,0.46173825849045497,0.44682794503397577,0.4346991797578674,0.4217993197632589,0.4122343913130018,0.40454947222725407,0.40371094182276274,0.39741792033300294,0.39001666241654936,0.37291186683124194,0.3632779196886971,0.3610274916966409,0.3533955649827702,0.34001518090091937,0.3355584371130529,0.3234608530275029,0.31915408932430833,0.31357973658485344,0.3120786055491043,0.2980447712034051,0.2949253510405697],"twin_dists":[0.12459319197943812,0.14291610243489442,0.1430926900942275,0.14905693032797523,0.16145828782870564,0.16485177648808919,0.1676438705037019,0.17064792255508512,0.17290027923278753,0.17472644205513513,0.17492663003473613,0.17643503888420697,0.17822317881050317,0.18241824569195905,0.1848225862635941,0.18538882902925605,0.18732271157458733,0.19076656963031086,0.19192963684295025,0.19512985272394007,0.19628510542339794,0.1977934809516429,0.1982022700969827,0.20207999171774707,0.20295630382351168],"n_dims_used":43,"mean_confidence":0.9139125735260719},"coverage":{"mean_confidence":0.9139125735260719,"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}}