{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004929","487:4870007565","487:4870007419","487:4870008151","487:4870007855","487:4870007412","487:4870007428","487:4870005074","487:4870006240","487:4870005795","487:4870007126","487:4870008004","487:4870005503","487:4870006227","487:4870005223","487:4870005072","487:4870005512","487:4870004630","487:4870007710","487:4870007280","487:4870007995","487:4870005073","487:4870004776","487:4870004793","487:4870007568"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4391402739697463,0.40204339810913836,0.38838080736687874,0.38597001346241483,0.3834896475228684,0.3454174374239833,0.3136944116520065,0.3084898348961223,0.3003714877996485,0.29849222622161486,0.2799181629705841,0.2796266074999762,0.26717908979758026,0.26612010242434614,0.2626249768282384,0.2564812748465335,0.2539033368233622,0.2498551295798673,0.236617349405615,0.2326470751028591,0.22301769457943954,0.22211132544737183,0.21598452695227405,0.21017600907919842,0.2074659836209723],"twin_dists":[0.166618022798734,0.17532528975101225,0.17862052923631327,0.179207554761036,0.17981334094453202,0.18936765846965972,0.19776229840591386,0.19918414357615893,0.20142986827955117,0.20195473498767025,0.2072511980116469,0.20733599456391905,0.21100796299694954,0.21132519203449435,0.212377805498216,0.21424957822905058,0.21504341730875967,0.21630041309326942,0.22050462083559333,0.22179525782582435,0.22498701111071573,0.2252921135418637,0.22737669984550155,0.2293901094714467,0.2303424181844682],"n_dims_used":43,"mean_confidence":0.9013950436614281},"coverage":{"mean_confidence":0.9013950436614281,"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}}