{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002007","487:4870002501","487:4870001919","487:4870002173","487:4870002179","487:4870002006","487:4870002255","487:4870002830","487:4870001641","466:4660013086","487:4870002862","487:4870002349","487:4870002428","487:4870002172","487:4870002094","487:4870002707","487:4870002848","487:4870002346","487:4870001732","494:4940004099","494:4940008222","487:4870002351","487:4870002863","487:4870002706","487:4870002728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487],"twin_sims":[0.4628973444255482,0.42134030272241413,0.41883116780298957,0.4064738967229115,0.3585618710967059,0.3473253117921329,0.34171102234381195,0.3184764369179928,0.2900073235292472,0.2842026821137871,0.2745216779402383,0.25505052598223504,0.25195226013139366,0.2512064632986354,0.2470314912849014,0.24657334999193342,0.2429014955335,0.23557390705518427,0.2344701452225352,0.21182668719172038,0.20357227858431443,0.20023789961827845,0.19946758664972447,0.19558986382916152,0.1866737074207592],"twin_dists":[0.16119615870201753,0.1707555118721184,0.1713445073500097,0.17426771130266816,0.18601128532669833,0.18887639501587913,0.19032616368933525,0.1964676741826483,0.20434908482386546,0.20601120259439062,0.20882953718958805,0.21468952885964246,0.2156476326826437,0.21587938044123303,0.21718489659073212,0.21732901655564574,0.21849036987642034,0.2208424356372068,0.22120084595063627,0.22881414200767478,0.23172565173406148,0.23292467883756204,0.2332036310698419,0.2346192835272474,0.23794998530784411],"n_dims_used":43,"mean_confidence":0.9089233930720839},"coverage":{"mean_confidence":0.9089233930720839,"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}}