{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007978","487:4870011715","487:4870008124","487:4870012064","487:4870012158","474:4740000368","474:4740000403","487:4870011834","474:4740000369","487:4870007979","487:4870011835","487:4870008848","487:4870012056","487:4870011838","487:4870007977","487:4870011831","466:4660013737","474:4740000345","487:4870009548","474:4740003270","487:4870011718","487:4870008414","487:4870011717","487:4870011832","469:4690002423"],"twin_admin_codes":[487,487,487,487,487,474,474,487,474,487,487,487,487,487,487,487,466,474,487,474,487,487,487,487,469],"twin_sims":[0.8605427935210962,0.7703184901128579,0.7634055339290824,0.7307227974599467,0.7028137325933784,0.6445471120317019,0.6151221548912059,0.5964490275003195,0.5947854571501172,0.5887963063374592,0.5850146783756457,0.5750314784364048,0.5641764990982132,0.563056250859359,0.5459682586858237,0.5343237515612662,0.5252829025443273,0.5208161090789594,0.5143653183403147,0.5123827696960074,0.5104261528668691,0.482226085146527,0.4818807919491249,0.4650218309063194,0.46484636919866457],"twin_dists":[0.07118068255856408,0.09382498742256466,0.09543183860275005,0.10287520398065268,0.10907344459882203,0.12172328067055152,0.1280346941783791,0.13203343327539843,0.13238976322723348,0.13367296318757238,0.1344835535979247,0.13662530566710948,0.13895819213131771,0.13919924806006037,0.1428848911801439,0.1454076230025097,0.14737387480682373,0.14834807864668742,0.14975846558533482,0.1501927932408923,0.1506218556910885,0.15685722258894377,0.15693422945246338,0.16071629877759755,0.16075590151644512],"n_dims_used":43,"mean_confidence":0.9177824508312137},"coverage":{"mean_confidence":0.9177824508312137,"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}}