{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008217","487:4870013166","487:4870008066","487:4870007791","487:4870005756","466:4660010527","466:4660010691","494:4940000576","487:4870012431","487:4870005749","487:4870008067","487:4870006925","487:4870012508","487:4870012306","487:4870012428","494:4940000781","494:4940000540","487:4870007120","466:4660010370","487:4870007925","487:4870006972","487:4870005750","487:4870012429","494:4940001001","466:4660010369"],"twin_admin_codes":[487,487,487,487,487,466,466,494,487,487,487,487,487,487,487,494,494,487,466,487,487,487,487,494,466],"twin_sims":[0.2516032981678014,0.11733865451087068,0.09435256264569761,0.09185117043437221,0.0832478873375924,0.08071894902192187,0.07379906132304313,0.07344091321405968,0.06205707222931207,0.062020063960853515,0.05926592946748713,0.05886796839697419,0.05715935653481732,0.05688648399172991,0.05437828095251359,0.05407697477790567,0.052545353779297296,0.048551286147203235,0.04556183641466975,0.04442857021042846,0.042521207881625965,0.0423308730504974,0.04095542691696338,0.03787989236665382,0.03479510063193341],"twin_dists":[0.21575601405329217,0.2688553115857791,0.2822024589198266,0.28380388141122453,0.28958996769740414,0.2913812734009547,0.29652420449889505,0.29680080490542976,0.3062230443769164,0.3062559010462642,0.30874750676866575,0.30911536737528444,0.3107184170227507,0.3109780802675931,0.31341436844623555,0.3137132576975511,0.3152542925738286,0.31945610701768407,0.32279413985324246,0.3241076336462485,0.3263832595127806,0.3266150268035021,0.32831648507233185,0.33230284634182444,0.3365869011706791],"n_dims_used":43,"mean_confidence":0.9144202831179596},"coverage":{"mean_confidence":0.9144202831179596,"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}}