{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007849","487:4870007996","487:4870006375","487:4870006833","487:4870007130","487:4870004641","487:4870005647","487:4870006525","487:4870007274","487:4870007128","487:4870006376","487:4870005500","487:4870006379","487:4870007852","487:4870005508","487:4870007417","487:4870005367","487:4870007990","487:4870008144","487:4870006683","487:4870006832","487:4870006681","487:4870005503","487:4870008005","487:4870004918"],"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":[0.737854676194035,0.5076621032209981,0.46671089942252203,0.44364790434848,0.43367431886698127,0.42119271813855663,0.38434943362320884,0.36794017980171073,0.322429353292302,0.3149836167403667,0.3075390514871311,0.28414848682539934,0.27796208623900287,0.2703985425833968,0.25943111805135005,0.2496565794106937,0.24394611661859755,0.2327708869957833,0.22394235237146956,0.21243410505041277,0.21055847768024988,0.20893609329873733,0.2079508255827441,0.20404529462236815,0.20249943574115437],"twin_dists":[0.10127019081894154,0.15122869985916285,0.16033533016476983,0.1655809602576576,0.16788119429403517,0.17079011481400508,0.1796031422174504,0.1836550995610729,0.19540575662108642,0.19741218146078232,0.199445371196929,0.20602681663009914,0.20782113989458845,0.21004831137290547,0.21334738247557325,0.2163623975398166,0.21815882568084757,0.2217547923842141,0.22467660312464793,0.22860296324691254,0.22925638299477819,0.22982477478027513,0.2301714240055432,0.231556652345323,0.23210995845149976],"n_dims_used":43,"mean_confidence":0.9019256414369096},"coverage":{"mean_confidence":0.9019256414369096,"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}}