{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001241","477:4770001296","477:4770001700","477:4770000938","477:4770001753","477:4770001699","477:4770001582","477:4770001754","477:4770001698","500:5000001786","500:5000001332","500:5000001380","500:5000001336","477:4770001077","500:5000001697","477:4770001422","500:5000001492","477:4770001657","500:5000001698","500:5000001696","500:5000002004","500:5000002245","477:4770001199","500:5000001335","500:5000002244"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,500,500,500,477,500,477,500,477,500,500,500,500,477,500,500],"twin_sims":[0.9489669369110406,0.9325431853228382,0.7846763939573861,0.7116326588201028,0.6169934353821703,0.5990257226803956,0.5942443240546248,0.5827010377889977,0.5650679249395127,0.5439550770247662,0.5410459664364047,0.5228366869232528,0.5222177458041223,0.5196943753653461,0.5174866940673178,0.50730277035146,0.5022140692562691,0.5008032113270781,0.49859301980240606,0.4966329542329392,0.49267668482340343,0.49208681792757264,0.4898846636801573,0.48788110982681393,0.485274217902196],"twin_dists":[0.04203655012076248,0.04853895151431689,0.09044410866585914,0.10712770584810954,0.1276339030812598,0.131481577446246,0.13250567954864428,0.13497965168143322,0.1387664177133902,0.14332032048497526,0.14395004119766458,0.14790715667773935,0.14804217751330123,0.14859303056079456,0.1490754860293673,0.15130765420984654,0.1524273752894782,0.15273836574560398,0.15322603984182107,0.1536590333430102,0.15453450097308424,0.1546652055337691,0.15515357615461323,0.15559847417992853,0.1561781777774578],"n_dims_used":44,"mean_confidence":0.9209080609408292},"coverage":{"mean_confidence":0.9209080609408292,"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}}