{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002416","487:4870002606","487:4870002417","487:4870002612","487:4870002841","487:4870002713","466:4660005467","469:4690003001","469:4690003205","494:4940004582","466:4660005350","487:4870002424","487:4870002508","494:4940004583","487:4870002717","466:4660005466","487:4870002838","469:4690003304","467:4670002078","487:4870002506","481:4810003165","487:4870002611","469:4690002903","487:4870002605","469:4690003000"],"twin_admin_codes":[487,487,487,487,487,487,466,469,469,494,466,487,487,494,487,466,487,469,467,487,481,487,469,487,469],"twin_sims":[0.23300087690954985,0.1955735574466688,0.13716441716549604,0.08093191029950565,0.0710565311404856,0.05271082316202776,0.01867786565035576,0.006944953742690392,0.005457511574632625,0.004887507644947113,0.0039779470430665,0.003928281921231756,0.0026896687756968757,0.0022974806620537137,0.002219845391225638,0.0015000915020239242,0.0014857309507797206,0.001120889493356117,0.000982321346005395,0.0009744782914967075,0.0009728491407192355,0.0007999930530788143,0.000725559038577626,0.000663293290990991,0.0006388401304710087],"twin_dists":[0.2216796622927479,0.23462527740423503,0.2588757207916629,0.2912287091999012,0.29867063373903446,0.31508602400114055,0.36644017483409863,0.40945452652945913,0.41926583786667826,0.42368046873712467,0.43180051923179946,0.4322910155632294,0.44682626925377655,0.45273665525505624,0.4540155636970218,0.4683494127755522,0.4686957168937252,0.4787291536946926,0.48335620425910564,0.483635861438248,0.48369421339077284,0.4904686417447372,0.49381580155754423,0.4968711139119128,0.49814464133103814],"n_dims_used":43,"mean_confidence":0.8873129556345385},"coverage":{"mean_confidence":0.8873129556345385,"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}}