{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008295","473:4730007359","473:4730007486","473:4730005673","475:4750009367","473:4730008355","484:4840000032","473:4730009043","475:4750011376","475:4750011242","473:4730006124","471:4710000817","473:4730006689","471:4710000607","471:4710000521","473:4730005353","473:4730006796","471:4710001327","473:4730006005","473:4730007965","473:4730007487","473:4730005561","473:4730004027","473:4730003836","500:5000008809"],"twin_admin_codes":[473,473,473,473,475,473,484,473,475,475,473,471,473,471,471,473,473,471,473,473,473,473,473,473,500],"twin_sims":[0.8059932623383687,0.6861266648528103,0.6215448920162813,0.5735876520120099,0.5456420030206496,0.497177949665496,0.4861972950761248,0.4858262227517744,0.4739753159714967,0.47016215798153255,0.45347335232938213,0.4270678281022338,0.40710629937100706,0.38709209409223216,0.3791049654736062,0.373458770144877,0.3585650387558582,0.35288914880760325,0.35083190907811473,0.34306501676840195,0.3416997398412765,0.3296619240376949,0.32423127210990993,0.32084812233459187,0.31977636073279625],"twin_dists":[0.08529894830766326,0.11272821590652674,0.12665887624642355,0.13693532819388093,0.142955437545926,0.15353859105991563,0.15597280113257242,0.15605534707360894,0.1587021633316984,0.15955836649410718,0.16333427480828522,0.16941652019566017,0.17411717481583588,0.17893411427691408,0.1808888351636575,0.18228268714768567,0.18601048423587985,0.18745179351361743,0.1879771638035169,0.18997537265082917,0.19032908985885177,0.19348139717751275,0.1949241018836993,0.19582966046913444,0.19611764891385955],"n_dims_used":43,"mean_confidence":0.9118301036746003},"coverage":{"mean_confidence":0.9118301036746003,"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}}