{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000044","487:4870000061","487:4870000119","487:4870000041","487:4870000187","487:4870000110","487:4870000137","487:4870000813","466:4660013462","487:4870000528","487:4870000891","487:4870000084","487:4870000038","487:4870000082","487:4870000189","466:4660012421","487:4870000056","487:4870000648","487:4870000241","487:4870000173","487:4870001648","487:4870000272","466:4660012951","487:4870010106","487:4870000334"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487],"twin_sims":[0.3941365952350337,0.31900007580530165,0.2689091326124316,0.19916386794938606,0.16570909473623674,0.1593321730140201,0.1488730935711326,0.14295737744359982,0.13251505770864377,0.13205041244397844,0.13077501369177888,0.1288681533734587,0.12653882552853918,0.12472998137007289,0.1162247010411395,0.11577150032453197,0.11551917933512558,0.11534324620438856,0.11460360844374369,0.11120587811811736,0.11018530495590385,0.10631714531140554,0.10365573822417497,0.10011727439767537,0.09935868142318077],"twin_dists":[0.17722588416027116,0.19632657959371935,0.21049138861425548,0.2333138204757434,0.24624980035764085,0.2489232927798867,0.2534823326739162,0.25616627406971504,0.26111290683929217,0.2613397102467942,0.2619653650115404,0.26290942970800646,0.26407709419957104,0.26499513671119174,0.2694530926596826,0.2696975526671072,0.26983397525208735,0.26992923268338953,0.2703309289901373,0.2722023040608453,0.2727730170362374,0.2749739938056683,0.2765247179075285,0.2786352951814124,0.2790953435932418],"n_dims_used":43,"mean_confidence":0.9077285944029342},"coverage":{"mean_confidence":0.9077285944029342,"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}}