{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007386","487:4870007803","487:4870007806","469:4690003640","487:4870007368","487:4870011804","469:4690004580","487:4870006790","478:4780000052","474:4740001082","478:4780000109","478:4780000484","478:4780000657","487:4870004432","478:4780000085","487:4870012326","466:4660014503","474:4740001189","487:4870008129","474:4740002632","487:4870007654","466:4660013035","474:4740002991","474:4740001494","478:4780000434"],"twin_admin_codes":[487,487,487,469,487,487,469,487,478,474,478,478,478,487,478,487,466,474,487,474,487,466,474,474,478],"twin_sims":[0.27496979739216654,0.2649115094913269,0.25181424125991664,0.25030286651371136,0.1872273986495524,0.15815237555731257,0.15721685144555936,0.14846692601609648,0.14570979246531324,0.1437639724205489,0.13278837067461224,0.11498433598648163,0.11332799510645197,0.10871412181844804,0.09955457197146816,0.09660505879144714,0.09461666343630909,0.09435010373657833,0.09431099902666597,0.09395515764570317,0.09312627536978917,0.08796662066161465,0.08662401846508164,0.08559778677904988,0.08022718687103059],"twin_dists":[0.20869775529485038,0.21168819819375503,0.21569048743996427,0.2161607516935256,0.23773994873011664,0.24942639976822537,0.24982728803698315,0.25366406260996816,0.2549074826048811,0.25579553637632874,0.2609797763269717,0.2701239082344372,0.27102842395830506,0.27360295330888046,0.2789762831096334,0.28078877194305907,0.2820353404670446,0.2822040166066154,0.2822287932311076,0.2824546262077933,0.2829832999682031,0.28636060116808687,0.2872651125415986,0.2879640353640154,0.2917348052654983],"n_dims_used":43,"mean_confidence":0.9108239994492642},"coverage":{"mean_confidence":0.9108239994492642,"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}}