{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007012","487:4870007011","487:4870007166","487:4870001053","487:4870007156","487:4870011745","487:4870007300","487:4870007442","487:4870007157","487:4870013124","487:4870006113","487:4870007443","487:4870007299","487:4870006258","487:4870007165","487:4870000967","487:4870007155","474:4740002258","500:5000000988","487:4870007585","474:4740001534","487:4870001052","486:4860000482","487:4870013125","487:4870006256"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,500,487,474,487,486,487,487],"twin_sims":[0.43179774479095767,0.014752595532225745,0.014575893627366854,0.01440609267739256,0.011284966632933977,0.008844639649518352,0.0074524816682418876,0.0069431195050177865,0.004914086465674967,0.004823140581151586,0.004421929385538646,0.0026678085416711956,0.0026354818293136246,0.002611294563270124,0.0025406018556388614,0.002479513798489965,0.0021608330120839593,0.0010905415121076545,0.0010851894154031891,0.0008036705116093105,0.0007033182337039691,0.0006393948655891677,0.0005652800028540294,0.0005139074558831522,0.00041802429009540497],"twin_dists":[0.1683163317911016,0.37714335726097414,0.3776818973732352,0.3782048566684428,0.38894249011183535,0.3993695894212124,0.4065386040458071,0.4094654078061509,0.42346450043914147,0.42420793031274256,0.42764729000875545,0.4471342235261183,0.4475938850087822,0.4479411990818149,0.4489734643420605,0.44988690319356095,0.4550154646928242,0.4796952790614291,0.4798682422157142,0.49031089094395164,0.49487807539957224,0.49811525062487566,0.502269808249973,0.5054593363951028,0.5123041022788576],"n_dims_used":43,"mean_confidence":0.9079395560331123},"coverage":{"mean_confidence":0.9079395560331123,"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}}