{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000839","487:4870000833","487:4870001660","487:4870000915","487:4870001098","487:4870000677","487:4870001095","487:4870000675","494:4940008004","487:4870001475","487:4870000601","487:4870001005","487:4870000757","487:4870000919","487:4870000350","487:4870001094","487:4870000911","466:4660010178","487:4870000824","487:4870000466","494:4940008202","487:4870001097","466:4660012883","487:4870002027","487:4870001380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,466,487,487,494,487,466,487,487],"twin_sims":[0.4142301358189399,0.35849749448863816,0.2841007959909885,0.23584341159450123,0.23372248381747227,0.2104553118096264,0.20846638010229507,0.18342905899590706,0.1690315116542872,0.1639132190098018,0.1615152079349746,0.16102094722758745,0.15319215952494863,0.14510934263985348,0.13834660917617586,0.12380340661515697,0.12006918354111237,0.11700510925746412,0.11477131571087743,0.11342211951267865,0.11020314415021103,0.10966115719589861,0.1088265483234436,0.10631620607739789,0.10442056787418018],"twin_dists":[0.17242848079007328,0.18602756674997306,0.20604055817238062,0.2207550899128343,0.22144425279353996,0.22929243769080784,0.2299898959614903,0.23918969099328657,0.24488626674516617,0.24699506254512257,0.24799947210609488,0.24820783604037414,0.251572091648327,0.25518057957724455,0.2583159530597139,0.26546932314698046,0.2674082056419596,0.26903384378401185,0.27023967302107665,0.27097675151359185,0.2727630061930575,0.27306771478543385,0.27353922450381374,0.2749745357167888,0.2760759308380377],"n_dims_used":43,"mean_confidence":0.9089615400447402},"coverage":{"mean_confidence":0.9089615400447402,"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}}