{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003493","474:4740003492","474:4740003655","474:4740003574","474:4740003656","474:4740003393","474:4740003903","474:4740003650","474:4740005617","474:4740005711","474:4740005667","487:4870013294","474:4740005973","474:4740005514","474:4740005507","486:4860000546","474:4740003394","474:4740005867","486:4860000595","487:4870012939","486:4860000460","474:4740003895","474:4740003494","474:4740003412","474:4740005666"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,474,486,487,486,474,474,474,474],"twin_sims":[0.8301218363947455,0.7322631912182836,0.7137724316972962,0.6722148156486245,0.6336740303113089,0.5193795473269667,0.3793822910238817,0.3596903349150646,0.31228217281221443,0.28577730356397674,0.274003203880168,0.2662247124837198,0.2555821571801668,0.24899392293577832,0.2454190810383983,0.24279897160228917,0.24063967354906446,0.2344726308928225,0.23045854621374678,0.2260647568801144,0.21672945636217386,0.21150515426238492,0.20868779555871056,0.20690955449204906,0.19930839521199387],"twin_dists":[0.07925170612642207,0.10252935272747205,0.10665393648452222,0.11575268303555654,0.1240584331609785,0.14866180162285816,0.180820634371491,0.18572612937723018,0.19814676891734792,0.20555832364463816,0.20898217351591716,0.2112938202604224,0.21452587193181957,0.21656949775090906,0.21769288630342537,0.21852295877903993,0.21921140680229226,0.22120003757099244,0.2225128849992046,0.22396732282709444,0.22712114125817429,0.22892609435373243,0.22991202889091736,0.23053899599661448,0.23326137141202102],"n_dims_used":45,"mean_confidence":0.9230843438042535},"coverage":{"mean_confidence":0.9230843438042535,"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}}