{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003507","487:4870001469","487:4870002596","487:4870003085","494:4940008173","494:4940005088","490:4900012747","490:4900013103","487:4870003966","487:4870003791","487:4870002250","487:4870002972","487:4870003789","490:4900012337","487:4870003779","466:4660007735","494:4940005466","494:4940004959","487:4870000433","487:4870002496","466:4660011342","487:4870001991","494:4940008215","494:4940004334","487:4870003641"],"twin_admin_codes":[487,487,487,487,494,494,490,490,487,487,487,487,487,490,487,466,494,494,487,487,466,487,494,494,487],"twin_sims":[0.047750959471538915,0.043679992933757204,0.04215796967168092,0.03090277545947078,0.030271037399231187,0.024891058756171546,0.022972661146469908,0.02240287668163161,0.020175184920716027,0.01847240013706761,0.016036373631976932,0.01555698414221415,0.015026159133939995,0.013421062029496198,0.013366520267704653,0.013312264840186078,0.013168772330420783,0.013002738937960973,0.01192401786815439,0.009511962022902285,0.00939926791720476,0.009380590941368772,0.00871383583259617,0.007988301055874386,0.007959566910039483],"twin_dists":[0.3203325265345964,0.3249907666508659,0.3268263298656866,0.34248024337060634,0.34349599036468254,0.35297422946022045,0.35678629830063185,0.35797168572303095,0.36287321740848283,0.3669489836626627,0.37339291326349483,0.3747614061771407,0.3763207185700244,0.38135050871462395,0.38153058108354637,0.3817103537948918,0.382188950892242,0.382748520623406,0.3865462987923164,0.3962855662741116,0.3967925316440894,0.39687707555032903,0.39999837502507113,0.4036476155723685,0.4037981689288326],"n_dims_used":43,"mean_confidence":0.9007091078647348},"coverage":{"mean_confidence":0.9007091078647348,"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}}