{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001277","470:4700005056","488:4880000612","472:4720005861","470:4700005217","470:4700004890","488:4880004079","470:4700006793","499:4990000045","469:4690002059","470:4700004721","469:4690001010","488:4880006260","488:4880004709","469:4690000874","488:4880000927","493:4930004853","468:4680005650","466:4660004711","488:4880000928","477:4770003632","470:4700005873","470:4700003448","488:4880005107","477:4770003688"],"twin_admin_codes":[499,470,488,472,470,470,488,470,499,469,470,469,488,488,469,488,493,468,466,488,477,470,470,488,477],"twin_sims":[0.43526971324310215,0.40661616672119855,0.35816352358228865,0.3476522094295112,0.34364350418652073,0.3327578388112852,0.3287361212743424,0.32485494067231596,0.31541341351287777,0.31482612270101223,0.31032242975120505,0.3076977930110589,0.3052696224209731,0.30512685786397875,0.30367189217656554,0.30044529938095677,0.296173361808612,0.29386809826969623,0.28889587967745245,0.2852952511106041,0.2831099203049466,0.2822692138652747,0.2788291582953861,0.27782049546676013,0.27735701014023173],"twin_dists":[0.16751185087014586,0.1742338364317169,0.18611205506638923,0.18879236437457372,0.18982572391469438,0.1926647869517386,0.1937264128140336,0.19475774180605232,0.19729563985171958,0.1974549093562036,0.19868194025054112,0.1994017246924311,0.20007078438087664,0.20011021736154183,0.20051270423033585,0.20140929239785155,0.20260505888545502,0.20325454835623694,0.20466578674172556,0.20569680760205467,0.2063263823938645,0.20656936332565648,0.20756820107980964,0.20786248982566144,0.20799793524416524],"n_dims_used":43,"mean_confidence":0.9148008657056231},"coverage":{"mean_confidence":0.9148008657056231,"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}}