{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005100","473:4730004722","473:4730004907","473:4730004723","484:4840001019","484:4840000954","484:4840001160","484:4840000957","484:4840000958","473:4730005099","473:4730004912","473:4730004725","473:4730005007","473:4730004631","473:4730005003","473:4730004630","484:4840000959","473:4730004817","484:4840000893","484:4840001023","484:4840001236","473:4730004818","484:4840000953","473:4730004910","473:4730004724"],"twin_admin_codes":[473,473,473,473,484,484,484,484,484,473,473,473,473,473,473,473,484,473,484,484,484,473,484,473,473],"twin_sims":[0.7250245725248472,0.48966802451788993,0.462826578061229,0.4390605332509018,0.43706095129334865,0.43152103416624593,0.4149665649409732,0.4144315680961814,0.41246536917156373,0.3995106037146238,0.3951660622161999,0.3866676015339508,0.3861127816529608,0.3780309169838755,0.3769244050364708,0.3616015261867354,0.35992277303517656,0.3580929309777702,0.3539914330172933,0.3513993171783459,0.3489098972187787,0.3403894722585081,0.33959850924821483,0.33932714463694397,0.3378812859658579],"twin_dists":[0.10415087421231642,0.15520165541596473,0.16121215600786512,0.16663640586995168,0.16709781117174258,0.16838055961955573,0.17225463620211187,0.17238091656860888,0.17284562483249888,0.17593223657069523,0.1769774426557226,0.1790375148857615,0.17917274258720317,0.18115319717082815,0.18142593165307325,0.18524422306057148,0.18566745052701522,0.18612991883149108,0.1871709519205977,0.18783210112594315,0.1884694567511983,0.19066926606370693,0.1908749583156218,0.19094558672161271,0.1913224153457243],"n_dims_used":44,"mean_confidence":0.919180609963157},"coverage":{"mean_confidence":0.919180609963157,"n_dims_used":44,"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}}