{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001553","488:4880004004","490:4900001751","493:4930004422","466:4660000453","496:4960002571","466:4660001653","469:4690006409","470:4700003129","490:4900006042","496:4960004113","469:4690002419","496:4960003676","468:4680003386","500:5000003120","466:4660005149","472:4720002920","490:4900006539","490:4900006540","496:4960003131","488:4880005768","469:4690000866","496:4960009861","466:4660012220","470:4700006005"],"twin_admin_codes":[488,488,490,493,466,496,466,469,470,490,496,469,496,468,500,466,472,490,490,496,488,469,496,466,470],"twin_sims":[0.12961423188851576,0.09986977539260915,0.09200411231065446,0.0839142354184748,0.07776524226429064,0.0689716651928332,0.05998896109680248,0.05941844594887416,0.05777443048998071,0.05668795858966266,0.056263414131317024,0.05511408664903807,0.05504217057536285,0.05364155225943163,0.052983754231611745,0.05283744922708417,0.05060804523030896,0.042765796392243184,0.04264740501136583,0.041971114666721175,0.041880869901673744,0.04188068490787971,0.04174206802724681,0.04091693908987266,0.040519356524729794],"twin_dists":[0.26253880656723266,0.27878508994848084,0.2837049838836811,0.28912522949856145,0.2935313227549954,0.30034774652826096,0.3080843330303795,0.30860706493769857,0.3101368482464409,0.3111676423524565,0.3115748658973695,0.31269018823069317,0.3127606139657539,0.31414763497113984,0.31480943147270674,0.3149575517641105,0.31725786537313316,0.3260867070459711,0.3262300724944553,0.3270555051073449,0.3271664970309737,0.32716672476144343,0.3273376031812882,0.3283647841834624,0.32886597438868986],"n_dims_used":45,"mean_confidence":0.9129442850748698},"coverage":{"mean_confidence":0.9129442850748698,"n_dims_used":45,"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}}