{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002443","487:4870010271","487:4870001192","487:4870002358","487:4870000689","487:4870000612","466:4660013474","487:4870002031","487:4870002365","487:4870002639","487:4870001681","487:4870001580","487:4870001107","487:4870001678","487:4870000937","487:4870000680","487:4870000615","487:4870001946","487:4870002220","466:4660013911","487:4870002119","466:4660013695","487:4870001487","487:4870001300","487:4870002030"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.6065499163271035,0.3136762949824405,0.29930429651142965,0.295610371903256,0.29299143297230207,0.28129236764116766,0.2774824916546463,0.27484020150523014,0.27393758246131167,0.26636595276199215,0.25708566064915583,0.25611209656943584,0.2542243531978426,0.252888088376081,0.2500398934025169,0.23230827866890666,0.23062280338291002,0.22693084236186475,0.22045328111347853,0.2106470156042851,0.2082501668191861,0.20657050538176241,0.20010056466210138,0.2000485112096141,0.19983568817997127],"twin_dists":[0.1298703639439387,0.19776722427544918,0.20172769186883358,0.20276340063685358,0.203502332066546,0.20685224171641622,0.2079612518638351,0.20873585300420575,0.20900150478428203,0.2112514755236994,0.21406419816004882,0.21436295029220698,0.21494428709838825,0.21535745241444085,0.21624276082926128,0.22190605906575128,0.2224588690469849,0.22367915876802447,0.22585240434137854,0.22922545007848097,0.23006598791936148,0.23065895378534407,0.23297435747353348,0.23299319308543961,0.23307023854910308],"n_dims_used":43,"mean_confidence":0.9104844913926236},"coverage":{"mean_confidence":0.9104844913926236,"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}}