{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005448","500:5000009774","484:4840003369","484:4840006225","484:4840004591","484:4840001219","484:4840000664","484:4840002807","471:4710001611","484:4840006007","500:5000006988","498:4980000571","484:4840005325","500:5000009776","479:4790004455","500:5000010669","480:4800004424","469:4690003309","484:4840004478","484:4840003084","480:4800003944","478:4780003492","467:4670000991","484:4840004714","481:4810000471"],"twin_admin_codes":[484,500,484,484,484,484,484,484,471,484,500,498,484,500,479,500,480,469,484,484,480,478,467,484,481],"twin_sims":[0.26254378555508795,0.22697407447094203,0.21636839040197448,0.19689952843238953,0.19075092030874372,0.16266125391665134,0.14495110934961802,0.12523420926744877,0.12514318915589798,0.12236581495295995,0.12023734700442185,0.11290618644193047,0.10810453392112458,0.10661989282670015,0.10446370287117611,0.10238419436307686,0.08675994005149411,0.08351531647511905,0.08262634775408942,0.08259622470832192,0.08136604286987399,0.08119654397391414,0.07479927324641024,0.0746206909048839,0.07400223150636807],"twin_dists":[0.21240236128883727,0.22366479370121317,0.22724493605938073,0.2341390057400553,0.23641343586773314,0.2475181110094205,0.2552526866881664,0.26473821545976167,0.2647845351151465,0.2662104018185684,0.26731990968764346,0.271260395554016,0.27394938919687173,0.2747995106332147,0.276050696435225,0.27727658170332,0.2871730370558485,0.28940309614714743,0.2900261410490413,0.2900473468252449,0.2909186925043513,0.2910395746808971,0.29575743636297236,0.2958937288923139,0.2963677766330747],"n_dims_used":45,"mean_confidence":0.9267764621310763},"coverage":{"mean_confidence":0.9267764621310763,"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}}