{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000580","500:5000000584","500:5000000528","500:5000000638","500:5000000088","500:5000000583","500:5000000527","500:5000000173","485:4850007165","500:5000000189","500:5000000138","500:5000000137","500:5000000582","485:4850007496","485:4850006936","500:5000000147","500:5000000231","500:5000000531","500:5000000174","500:5000000579","500:5000000140","500:5000000532","485:4850008213","500:5000000068","500:5000000148"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,500,500,500,500,500,500,500,485,500,500],"twin_sims":[0.827431526717337,0.8028651857518538,0.7877897248828539,0.7630101547215243,0.7395471701427206,0.7229241298054899,0.6990804710595254,0.6888226073912715,0.6575194033445926,0.6503426212864831,0.6386033637194128,0.6272084767931737,0.6257712793728748,0.6253425374011966,0.6242652975047772,0.5985229645048223,0.5642778413373246,0.5435400732394767,0.5217696568148411,0.49458587992010106,0.4713729703868189,0.47059336493577475,0.4619057629302512,0.46164837326097036,0.45971925519633083],"twin_dists":[0.07993960320503529,0.08606445623285497,0.08970258340869754,0.09552335885642838,0.1008878546971455,0.10461968371142533,0.10989398950985566,0.112139908523737,0.11893000512054697,0.12047648385873233,0.12300035944722347,0.12544508015984754,0.12575316026633615,0.1258450568405777,0.12607593461338334,0.13158924900058339,0.13893638823480967,0.14341011682518717,0.14813995027343194,0.15411176925720776,0.1592862410314411,0.15946142737620012,0.16142039212129258,0.16147862519656694,0.16191544480418218],"n_dims_used":44,"mean_confidence":0.9166616960005327},"coverage":{"mean_confidence":0.9166616960005327,"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}}