{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003372","487:4870002338","487:4870002500","487:4870001920","466:4660012975","487:4870001921","494:4940006044","487:4870002847","494:4940005587","487:4870002171","487:4870002629","494:4940008211","494:4940008016","487:4870001372","487:4870002596","487:4870002404","487:4870005403","494:4940004226","494:4940005930","494:4940008117","490:4900000811","487:4870003218","494:4940008212","490:4900000901","487:4870002257"],"twin_admin_codes":[487,487,487,487,466,487,494,487,494,487,487,494,494,487,487,487,487,494,494,494,490,487,494,490,487],"twin_sims":[0.28448031643878113,0.23077280421895835,0.20022982888812843,0.15193028106952208,0.1488352537768536,0.13819687955642068,0.13566024643855337,0.13020654235115417,0.12597449493518414,0.12423516431451817,0.12421343509302821,0.1168150705174642,0.10909581045369159,0.10644994253022555,0.1061953255244739,0.10161250918022892,0.10064651800889975,0.09496068467551312,0.09421583631795187,0.09261955576180433,0.08940088809264303,0.08362539491144966,0.08135344665606638,0.08009279624356974,0.07482329717053997],"twin_dists":[0.20593124235425778,0.22240956343733564,0.23292759764042636,0.25212605773749297,0.25349924772290144,0.2583866517485279,0.25959318934221987,0.2622457152517537,0.2643624340389717,0.2652480311522908,0.26525915420584334,0.26913573782460304,0.2733868006979284,0.2748974110243781,0.27504431139966945,0.2777364395429705,0.2783159489875186,0.28181820005353186,0.2822891218814424,0.28330832533471445,0.28540636877059344,0.2893263154240813,0.29092766885506055,0.29183172199164614,0.2957391215578516],"n_dims_used":43,"mean_confidence":0.9117552291515262},"coverage":{"mean_confidence":0.9117552291515262,"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}}