{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000964","487:4870010990","478:4780000247","478:4780000435","478:4780000641","478:4780001253","487:4870009273","478:4780000700","478:4780000367","478:4780000607","478:4780000370","474:4740000238","478:4780000745","487:4870011953","487:4870012054","478:4780001450","478:4780000701","474:4740002535","478:4780001441","478:4780000692","478:4780000794","478:4780000640","478:4780001105","478:4780001102","487:4870011354"],"twin_admin_codes":[478,487,478,478,478,478,487,478,478,478,478,474,478,487,487,478,478,474,478,478,478,478,478,478,487],"twin_sims":[0.7250078194083527,0.6337129031025691,0.6072067149659973,0.42105088098986754,0.4125203265720142,0.3568281476020728,0.343891470902753,0.30544233677195975,0.29058232822957897,0.29019492355653026,0.2796119404373371,0.25999903977579497,0.2584515259346417,0.25842940799580266,0.2576371528005339,0.25610397971907545,0.24873136367568707,0.24209628254282212,0.24156613241504116,0.23625333395280693,0.2311114540724034,0.22985674562377068,0.22745373824551715,0.22444795199139458,0.22307552763689753],"twin_dists":[0.10415461639401641,0.12405009246105453,0.12972972567365204,0.1708233750210765,0.17283262267578958,0.18645028482324846,0.18976161852046958,0.20002309323143294,0.2041855233268702,0.20429570031785685,0.2073402617792821,0.21317442954230792,0.21364626513052656,0.21365302175303902,0.21389528203226688,0.21436544408158434,0.2166516530737592,0.21874655993345227,0.218915536099484,0.22062236017047307,0.22229832608122121,0.22271100425070206,0.22350553363791814,0.2245072339884739,0.224967571411776],"n_dims_used":43,"mean_confidence":0.9160648612088935},"coverage":{"mean_confidence":0.9160648612088935,"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}}