{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008854","485:4850008078","485:4850008559","472:4720003058","472:4720002684","485:4850008903","472:4720002685","472:4720002607","472:4720002988","485:4850008807","485:4850008236","472:4720002677","472:4720003063","485:4850008765","485:4850008414","472:4720002910","472:4720002680","485:4850002806","485:4850008048","485:4850008412","485:4850008541","472:4720002752","472:4720002686","485:4850002799","485:4850003604"],"twin_admin_codes":[485,485,485,472,472,485,472,472,472,485,485,472,472,485,485,472,472,485,485,485,485,472,472,485,485],"twin_sims":[0.5484064438550895,0.542917246857422,0.5143650627369788,0.5133151235274686,0.5056499685956015,0.5051505739929445,0.5046308307320243,0.484022325704759,0.47976963361819774,0.4521122159761614,0.4475802393784737,0.44581815488440724,0.4193623968826109,0.4147348734091199,0.3783011904835521,0.36758742640275766,0.3667829983269236,0.3585191104369766,0.354714647995736,0.35182091035900204,0.3465844377828645,0.3394956958036813,0.3356573523447483,0.3302389249599721,0.3258834039695938],"twin_dists":[0.14235791091953226,0.143544903895393,0.14975852155480254,0.14998848518242275,0.15167100625611177,0.1517808553024133,0.15189521122304808,0.1564569057021891,0.15740543757682077,0.16364441689117648,0.1646795646141843,0.1650831062190005,0.17121968185441366,0.17230931590835818,0.18108663884009027,0.18374317257062925,0.18394417495683635,0.18602209971509492,0.18698693651580725,0.18772439642019317,0.18906699482642594,0.19090171413056703,0.19190373289454316,0.1933288839170081,0.1944837918282389],"n_dims_used":44,"mean_confidence":0.9166887456720526},"coverage":{"mean_confidence":0.9166887456720526,"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}}