{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010039","466:4660014103","466:4660014097","466:4660014263","487:4870010436","487:4870010175","487:4870010032","466:4660013727","487:4870009765","466:4660014100","466:4660013508","486:4860002582","494:4940004626","487:4870008705","466:4660014194","474:4740004042","466:4660014096","466:4660014104","487:4870010043","466:4660014173","466:4660014252","487:4870009495","466:4660014169","466:4660014500","466:4660014223"],"twin_admin_codes":[487,466,466,466,487,487,487,466,487,466,466,486,494,487,466,474,466,466,487,466,466,487,466,466,466],"twin_sims":[0.24885876128465045,0.10425780738053797,0.09468161211606765,0.09299389332136557,0.0743726597473641,0.06651991654979418,0.06142121072714427,0.05808450915803567,0.057072215877194556,0.045392996381846094,0.042720946005530606,0.03545003582778293,0.03500217322882682,0.033816582209167056,0.028447496611112975,0.027398367876768415,0.024110714892544887,0.023470201330320215,0.023431822465297035,0.023164134018603646,0.022648808609614792,0.022487317035315625,0.021003846097515932,0.02011057193223041,0.019191391347881028],"twin_dists":[0.21661178317090357,0.2761712205115607,0.2819942983793238,0.28306807882648793,0.29608346171357963,0.30237357266039133,0.3067898235477234,0.3098455943996765,0.31080122793819137,0.32298808179781024,0.32614097905737166,0.33565110929079384,0.33628942109641735,0.3380133676022849,0.34653351616976313,0.3483577465935559,0.35449307023876403,0.35577188917602287,0.35584947088635593,0.35639367970696934,0.35745687261285114,0.35779437473149356,0.36099733211794277,0.36302229152625565,0.36518957505884386],"n_dims_used":43,"mean_confidence":0.912152135094931},"coverage":{"mean_confidence":0.912152135094931,"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}}