{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002791","474:4740002610","474:4740003327","474:4740002603","474:4740002699","474:4740002404","474:4740002697","487:4870012353","474:4740002893","474:4740002693","474:4740002200","474:4740002402","474:4740002394","474:4740002502","474:4740002503","474:4740003066","474:4740002512","474:4740003251","474:4740002613","474:4740002707","474:4740002408","474:4740002500","474:4740002195","474:4740002305","474:4740000036"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8497548313159489,0.7627632756885232,0.7476681696951999,0.7103711570060739,0.6702555420992726,0.6479816207286949,0.6444665807657413,0.6318850903838801,0.6149083232330211,0.6111439097414602,0.6038035851434811,0.6037640134521793,0.5956255574248329,0.5865169319078933,0.586300742547985,0.5640748013189842,0.5574723737603862,0.5529115472065568,0.5518904214395057,0.5449951920040962,0.5401556022040384,0.5322022694917357,0.5279042910087592,0.5234370263171088,0.5223019477106995],"twin_dists":[0.07410984770708332,0.09558048467356522,0.09904511833227853,0.10740670183701048,0.11617724547321698,0.12098461278305522,0.12174059398234663,0.12444222324681631,0.12808049027801138,0.12888664761243748,0.13045843106425273,0.13046690459859359,0.1322098128332884,0.13416150732022358,0.1342078497260716,0.1389800730206185,0.1404017490932305,0.1413852157017534,0.14160557445235847,0.14309531951480078,0.1441428985519777,0.14586837949169237,0.1468030197721184,0.14777622873693766,0.14802380686580127],"n_dims_used":45,"mean_confidence":0.9213590833875868},"coverage":{"mean_confidence":0.9213590833875868,"n_dims_used":45,"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}}