{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000585","466:4660001672","490:4900001490","496:4960011371","494:4940007294","487:4870004060","478:4780008342","490:4900008877","489:4890002800","487:4870005697","487:4870001900","491:4910001877","487:4870002825","492:4920005066","470:4700003721","487:4870000560","496:4960011054","469:4690000862","469:4690002481","470:4700002131","470:4700004240","500:5000000987","493:4930004582","490:4900002801","470:4700002132"],"twin_admin_codes":[480,466,490,496,494,487,478,490,489,487,487,491,487,492,470,487,496,469,469,470,470,500,493,490,470],"twin_sims":[0.17404890379393018,0.08092892532461156,0.04174838355741792,0.04161856824661099,0.04112400680799397,0.03665738451408375,0.034710019215670275,0.03427316339023349,0.031922608948863146,0.03130764276823021,0.028998275121837527,0.028025404844529114,0.027284866418964555,0.026165296307988518,0.026061075628527507,0.02496790958781796,0.024445437718745144,0.021500321526044457,0.021050769474314814,0.020724356873335285,0.020169312973330404,0.019345818409740888,0.019098858379762395,0.018906048944414652,0.018605247798958197],"twin_dists":[0.2428631356733582,0.2912308453945088,0.3273298073942573,0.3274902493903579,0.3281053809703957,0.3339638731614596,0.3367095658361927,0.3373434564678405,0.3408773970140223,0.34183858344503776,0.3455988624374666,0.3472603783570511,0.3485586905022451,0.3505803588593356,0.3507723299519327,0.3528268859640156,0.35383644089177946,0.3599040863629221,0.36089304943420697,0.36162270574702315,0.3628867478671697,0.36481921421843694,0.36541274503969073,0.36588081230262115,0.36661944175536204],"n_dims_used":43,"mean_confidence":0.9131299395893895},"coverage":{"mean_confidence":0.9131299395893895,"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}}