{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011419","487:4870010024","487:4870009493","487:4870000930","487:4870008794","487:4870000538","487:4870002445","487:4870000605","487:4870002552","496:4960006220","487:4870010418","487:4870000477","487:4870010536","494:4940007705","487:4870011183","494:4940004188","487:4870011063","487:4870001028","487:4870001502","494:4940007904","487:4870004414","466:4660012985","487:4870010269","496:4960007768","466:4660013484"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,494,487,494,487,487,487,494,487,466,487,496,466],"twin_sims":[0.46494984123838534,0.3532483931271755,0.32940843004992687,0.3078523329753071,0.2870029566374411,0.2618696225390478,0.25409280583325444,0.25166715448875243,0.25067003754585654,0.24692771498629396,0.24414112282175257,0.24095671872094093,0.232216175108557,0.2212788810029652,0.216000579215602,0.2068167864069151,0.20263877514800602,0.2001434813839977,0.19998580434675206,0.19635979427394093,0.1962932363506305,0.194908554062382,0.18862580026651155,0.18825202756833104,0.1812877894458331],"twin_dists":[0.16073254664120906,0.18736021473797962,0.19354844723216336,0.19935924587369652,0.2052068487991493,0.2126064416124141,0.21498489945078295,0.21573617425702754,0.21604634009695295,0.21721752700165023,0.21809703579335224,0.21911007333304305,0.22193619931762928,0.22557306459366686,0.22737118663599493,0.2305718046054831,0.23205996634294299,0.23295883053974611,0.23301588813492155,0.23433666710502332,0.23436106799361278,0.2348700143717371,0.23721141316436828,0.23735241351159167,0.2400163110514997],"n_dims_used":43,"mean_confidence":0.9109559170035428},"coverage":{"mean_confidence":0.9109559170035428,"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}}