{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010122","487:4870010258","487:4870010384","487:4870009169","487:4870009176","487:4870009451","487:4870009175","487:4870009580","487:4870009444","487:4870010379","487:4870010372","487:4870009307","480:4800004579","487:4870010120","487:4870009310","487:4870009986","487:4870010499","487:4870009724","487:4870009591","487:4870010636","487:4870009311","487:4870010114","487:4870008750","487:4870010640","487:4870009454"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37727566128574597,0.24691119116977794,0.19276616909052355,0.1694474145436648,0.1615608922213502,0.1479813142550302,0.13939668254741,0.13477690069193207,0.1290646875492395,0.12604757782675866,0.12361944349233213,0.12035632062549775,0.1116005052088643,0.10993394111754312,0.10696367888683912,0.10398870346365464,0.09845783634641513,0.09386008450521878,0.09086979896631518,0.08488529284390595,0.08383956173711139,0.08274773567818501,0.07972391065971877,0.07765941299451119,0.07596088303512287],"twin_dists":[0.1813393113820555,0.21722272340303975,0.23566242913619567,0.24471694062749866,0.24798023650373305,0.2538818200903102,0.2578217331360012,0.26001731610864304,0.26281164209994656,0.2643254269009362,0.265563789495622,0.2672574983335301,0.27198270988031353,0.2729142086389132,0.2746018415478555,0.27632902441290935,0.2796452490364645,0.28251507805361564,0.28444158801513003,0.2884532203605969,0.2891771630384772,0.2899407499517283,0.2920984183391727,0.2936095668030214,0.294877257350999],"n_dims_used":43,"mean_confidence":0.9099962101426236},"coverage":{"mean_confidence":0.9099962101426236,"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}}