{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002395","487:4870002580","487:4870002391","487:4870002396","487:4870002482","487:4870002390","487:4870002581","487:4870002321","487:4870002481","487:4870002575","487:4870003065","487:4870003910","487:4870002577","487:4870003622","487:4870003617","487:4870003475","487:4870002486","487:4870004058","487:4870002479","487:4870001792","487:4870003204","487:4870001422","487:4870002941","487:4870002816","487:4870002143"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7125579863553672,0.5000462144055021,0.4318790041243083,0.34765892788852926,0.29638481662023447,0.2699909056772347,0.2466146867812877,0.24423355993792314,0.22327098521180813,0.22010808034444213,0.2072222475736404,0.19616241934931225,0.16810932524505393,0.16612401383886988,0.16468492696075684,0.1598602763768717,0.1518901546330515,0.1511200833827865,0.149406303740294,0.11970154237467008,0.11808540711031783,0.11745486366863907,0.11327937350544214,0.11202475920236273,0.11195122679504359],"twin_dists":[0.10692291119313253,0.1529053277678426,0.1682974736974492,0.18879063779843422,0.20254563272206028,0.21016942695517501,0.2173160059599179,0.21806775719189586,0.22490189618932838,0.22596940974699875,0.23042848202923086,0.2344090437006188,0.24526278666314316,0.2460784453219725,0.2466740955676421,0.24869896936776353,0.2521437286244565,0.25248351935621693,0.25324431480115583,0.26760156904667215,0.2684570134878586,0.2687932013010205,0.27105512921068764,0.2717472971331705,0.271788049912608],"n_dims_used":43,"mean_confidence":0.8959632696107377},"coverage":{"mean_confidence":0.8959632696107377,"n_dims_used":43,"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}}