{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001507","487:4870001426","487:4870004353","665:6650003344","487:4870001037","665:6650002969","491:4910003717","487:4870000362","487:4870001038","487:4870001413","487:4870009288","491:4910003932","497:4970003476","497:4970003483","487:4870003772","497:4970002844","491:4910004733","497:4970003419","665:6650003632","487:4870011492","665:6650002743","487:4870003627","665:6650001654","487:4870001701","491:4910003566"],"twin_admin_codes":[487,487,487,665,487,665,491,487,487,487,487,491,497,497,487,497,491,497,665,487,665,487,665,487,491],"twin_sims":[0.17145133139544877,0.1485948295032063,0.14304151327490253,0.11537567972218245,0.11381427952122554,0.11254260492885979,0.10935325176189901,0.10678310981569965,0.10521652972297299,0.09435814752480183,0.0756815149856842,0.07186433826815854,0.07044125233005522,0.06801751021375484,0.06800544846731034,0.06645645047682407,0.06641846151178118,0.06538863660316589,0.06268856392319387,0.060376922637995586,0.05993212324424866,0.05855485826805123,0.057292215036732534,0.057158018397932414,0.05694752660350251],"twin_dists":[0.24390524389290394,0.2536067957410575,0.2561275300002913,0.2699116634529593,0.2707618181858184,0.2714608820348867,0.2732413405759064,0.2747056030062729,0.27561158588750395,0.2821989210907732,0.2950879444147893,0.2980315368225375,0.2991613761337542,0.3011290657106276,0.3011389995201133,0.30242681569720115,0.3024587052903492,0.3033289085884645,0.30566485468850146,0.30773119554622796,0.30813622661202267,0.309406237036733,0.3105923601344521,0.3107196878838985,0.3109199034921034],"n_dims_used":43,"mean_confidence":0.8906379522279252},"coverage":{"mean_confidence":0.8906379522279252,"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}}