{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003973","487:4870003986","487:4870003404","487:4870004411","466:4660013252","487:4870003974","466:4660014402","466:4660014255","494:4940007489","485:4850000028","487:4870002552","487:4870004127","490:4900003901","487:4870010024","487:4870002219","466:4660014407","466:4660000012","487:4870005846","466:4660013509","494:4940007904","487:4870004980","487:4870004559","487:4870003274","466:4660014261","487:4870004717"],"twin_admin_codes":[487,487,487,487,466,487,466,466,494,485,487,487,490,487,487,466,466,487,466,494,487,487,487,466,487],"twin_sims":[0.4561356687103932,0.3924620930941698,0.3546820202865022,0.3545163820699022,0.33598469560775956,0.32007086148066016,0.315644530386365,0.30655964580887457,0.29992121567281826,0.29570583809249124,0.2911035299325714,0.2833478729147122,0.2798042171916236,0.27017546256870767,0.2678781031845713,0.26244424452632564,0.2624219877485003,0.25753640059789995,0.2563867786589682,0.25637851154530444,0.25598706340266986,0.2520987618791589,0.2498754651271197,0.24934031212176963,0.24852577495910858],"twin_dists":[0.16272863777181976,0.17763063526274697,0.1869952341488551,0.18703736410767674,0.1918180376330538,0.19603846101102687,0.19723300853039213,0.19971494962108338,0.20155545118855492,0.20273653812026213,0.2040374326571093,0.20625768849463164,0.20728433183092568,0.21011457810037779,0.2107989951455417,0.2124324733367257,0.21243920718856935,0.21392612429037308,0.21427858750946635,0.21428112574330754,0.21440137054524394,0.21560216036370627,0.2162940664127637,0.21646119669934766,0.21671602098909853],"n_dims_used":43,"mean_confidence":0.9077992993731832},"coverage":{"mean_confidence":0.9077992993731832,"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}}