{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010957","487:4870008949","487:4870008824","487:4870009096","487:4870008836","487:4870008810","487:4870009917","487:4870009517","487:4870009806","487:4870009805","487:4870011575","487:4870008811","487:4870009818","487:4870008808","487:4870010439","487:4870011231","487:4870009398","487:4870010344","487:4870008838","487:4870009952","487:4870010869","487:4870010824","474:4740003538","487:4870010960","487:4870009649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.3135882206185303,0.2540182635578615,0.24299265829682123,0.23858055328467342,0.215852910011619,0.20382659898003322,0.18519300061742353,0.17824031659620768,0.17084755801061033,0.15353660064867614,0.13602732237081427,0.12308349055332636,0.11843845806661128,0.09349601160833679,0.0845621950959208,0.08233297514038318,0.0768761280540514,0.07645440106671494,0.07484980844238427,0.07077945689943323,0.06979418846409884,0.06832239075823344,0.06571889470414465,0.06252044538301685,0.06148269248481214],"twin_dists":[0.19779117374353386,0.21500791866390936,0.21846139977648407,0.2198716595847602,0.22742191458845565,0.23163475460185404,0.23851383302267212,0.24120475977349645,0.244149085851927,0.25142146356710304,0.25941755164071345,0.2658396162413689,0.2682693769197142,0.2827470197798813,0.28867613256306135,0.290232930750995,0.2941913652160048,0.29450658902405613,0.2957189160140627,0.2988911979781875,0.2996812373671455,0.3008784471487909,0.3030486290869382,0.30581300659262467,0.3067348116897382],"n_dims_used":43,"mean_confidence":0.9091202491937682},"coverage":{"mean_confidence":0.9091202491937682,"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}}