{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007441","487:4870007587","487:4870006257","487:4870007585","487:4870007309","487:4870006255","487:4870004656","487:4870007310","487:4870007586","487:4870006253","487:4870011980","487:4870007874","487:4870007728","487:4870007730","474:4740002257","487:4870011870","487:4870006252","487:4870007154","487:4870007300","487:4870006256","487:4870007444","487:4870008030","474:4740003029","487:4870007155","485:4850005956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,487,485],"twin_sims":[0.4408515005745582,0.39879524022621676,0.27312055470435254,0.24389488462603442,0.19559960511157679,0.1604282325044673,0.14716925847960213,0.10508912394278987,0.10028256271506612,0.09350819549419162,0.08679809917771703,0.06291266119694856,0.06213486011787162,0.05293722464757852,0.05228245154697839,0.041925273533431874,0.03686508420681679,0.03659662539078894,0.03507435763885444,0.03438600546587037,0.03371376108918336,0.030985011283041073,0.027896056382528827,0.021126268450199253,0.020332623915237453],"twin_dists":[0.16622383861028453,0.17610397912502138,0.20924242968235998,0.2181750643969061,0.2346157030058182,0.24845831831790696,0.25424714312640956,0.2756857271615266,0.2785354184558122,0.2827392462178755,0.2871472080761212,0.3054678777892009,0.3061540351103038,0.3148565015269391,0.31552254930854284,0.3271118599100529,0.3336783898069711,0.3340476461343007,0.3361860730690006,0.3371790631558338,0.3381652928422841,0.3423493307469243,0.3474850072130673,0.36072568416796275,0.36251171191796644],"n_dims_used":43,"mean_confidence":0.9082701039868731},"coverage":{"mean_confidence":0.9082701039868731,"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}}