{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010145","490:4900009948","490:4900010311","490:4900009723","490:4900008902","490:4900011080","490:4900009624","490:4900009623","490:4900008903","490:4900007786","490:4900007784","490:4900008904","490:4900010842","490:4900009949","491:4910004752","490:4900007780","490:4900010909","490:4900008340","490:4900008901","490:4900008782","490:4900009722","490:4900012104","490:4900008789","490:4900010493","490:4900010025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1634345933780477,0.14638066729343513,0.11179956582358473,0.0982521248294228,0.0950802208761526,0.08808920016080407,0.08756005868126501,0.0824056881450875,0.08168926825455204,0.0765180184585385,0.0670998620798381,0.06073089920749151,0.055277889682597295,0.04361804489461149,0.04207263786243152,0.041800234656309325,0.04052407292720537,0.040493824099366624,0.03874888824366162,0.038403233030334806,0.037820088804878534,0.035521410031582136,0.0345382296581477,0.03287566574239138,0.030946309371842395],"twin_dists":[0.2471946810391813,0.2546033386704156,0.2718721680110015,0.2797713750670699,0.2817428958719854,0.2862785671172128,0.2866333369121055,0.29018162264634534,0.29068873434680254,0.29445894805907374,0.3018889528015682,0.3074106158626787,0.3125300631367572,0.32506441798393343,0.3269308818693498,0.3272658407866713,0.3288600046442982,0.32889830201392956,0.33114954621852544,0.33160563847156327,0.33238303678206654,0.3355500182247711,0.3369580226359172,0.3394185947462884,0.3424109038837183],"n_dims_used":45,"mean_confidence":0.8924080742730035},"coverage":{"mean_confidence":0.8924080742730035,"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}}