{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004012","487:4870004295","487:4870005042","487:4870004451","487:4870004446","487:4870003028","487:4870006482","487:4870003726","487:4870003584","487:4870004027","474:4740000045","487:4870004151","487:4870004596","487:4870003860","487:4870012877","487:4870004751","487:4870006481","487:4870004299","469:4690002433","487:4870012441","469:4690005206","487:4870004314","487:4870003586","487:4870011812","487:4870004289"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,469,487,469,487,487,487,487],"twin_sims":[0.7423034411711337,0.739618550826485,0.6049754077788834,0.583959187317413,0.559301575799914,0.5459123721315658,0.5227965329112667,0.504313544298406,0.5012439773858325,0.49851005273422144,0.4823555040384717,0.4755608707242702,0.46400066755747804,0.46264435784590835,0.4529561066361019,0.44828191790943756,0.44825335544793976,0.4422096940806097,0.4268017366261284,0.42151263155537577,0.41972288747125186,0.41660452408964493,0.4115816144740387,0.40483358640004635,0.4022756846276066],"twin_dists":[0.10026397378812332,0.10087171715437131,0.1302075091971701,0.13470985806753946,0.14000764411893582,0.14289697502630433,0.14791591508656504,0.15196503737172337,0.15264118332047613,0.1532443581280796,0.15682836421672003,0.15834681731664152,0.16094685430099787,0.16125335230595536,0.16345209145918888,0.16451903809586435,0.16452557062198775,0.1659114005600096,0.16947856163435848,0.17071511381460625,0.17113501386482632,0.17186844878282512,0.17305481270351636,0.17465865572645986,0.17526971243021508],"n_dims_used":43,"mean_confidence":0.9181259510128997},"coverage":{"mean_confidence":0.9181259510128997,"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}}