{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000571","498:4980001544","484:4840005593","484:4840006104","500:5000006760","469:4690006198","484:4840005352","484:4840006491","484:4840001103","496:4960005873","484:4840006372","484:4840005225","472:4720001244","496:4960003865","496:4960005470","472:4720006689","496:4960009024","496:4960000161","496:4960004006","484:4840006103","484:4840004585","496:4960003696","488:4880000895","473:4730004294","496:4960003419"],"twin_admin_codes":[498,498,484,484,500,469,484,484,484,496,484,484,472,496,496,472,496,496,496,484,484,496,488,473,496],"twin_sims":[0.27627684064259006,0.25514489594793555,0.20565640774463595,0.15484622096192976,0.15365471974603753,0.13366196004008796,0.13341719574175806,0.1294755830797187,0.11477445892105126,0.10518351388433163,0.09900244428532602,0.09833885351669253,0.09686626480061367,0.091069406268043,0.08737752154205135,0.0821954382751637,0.08196209837992514,0.07484873392520904,0.07391005999838164,0.07345001319041769,0.07132205578045427,0.06855749677343417,0.06677031730048284,0.06514370515373236,0.05898418582956609],"twin_dists":[0.2083141327990552,0.2146604623107744,0.23098303908518047,0.2508510023185242,0.251369865776679,0.2605556292114095,0.2606742570376434,0.2626075598061097,0.2702379636589656,0.2756307920941584,0.27931233343280326,0.27971817466413296,0.2806265198638811,0.2843114409838945,0.2867561165266208,0.2903300793707579,0.2904951959342429,0.29571973484411057,0.2964386996543138,0.2967937634398609,0.2984599169954914,0.30068580549813656,0.30216390943707044,0.30353752165254955,0.30900772913120883],"n_dims_used":45,"mean_confidence":0.927699957953559},"coverage":{"mean_confidence":0.927699957953559,"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}}