{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005499","487:4870005358","487:4870005651","487:4870005498","487:4870005210","487:4870005351","487:4870005657","487:4870005204","487:4870007996","487:4870005652","487:4870007129","487:4870005207","487:4870004645","487:4870005209","487:4870008139","487:4870007139","487:4870005068","487:4870004644","487:4870005653","494:4940002247","487:4870007849","487:4870004772","487:4870005069","494:4940001379","487:4870005503"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487],"twin_sims":[0.19515627489763507,0.16613201239862474,0.13514642173427605,0.12534029852302986,0.10807225877694523,0.10540129343433606,0.08821602236294182,0.08521114946194311,0.07781161153760137,0.07678422649725677,0.07201987527608801,0.06472875922842516,0.059823471036546005,0.056385833402446545,0.05521306372801327,0.053899645213052357,0.0522614748955184,0.04824051603778521,0.04595197711770587,0.045357830916179315,0.04488502625688809,0.04417254992841445,0.043402272478490544,0.04270366412882913,0.041493298564404965],"twin_dists":[0.23477877962449478,0.24607514507871142,0.2598396425272363,0.2646842594466293,0.27396777370031344,0.27550419028240386,0.286193789081238,0.28822908885850446,0.29349706697216954,0.2942599390201963,0.2979091526075361,0.3038924064523212,0.3082355400029012,0.3114571814797492,0.31259338652469426,0.31388981042691966,0.3155440014120162,0.31979498110781784,0.32234828929136544,0.3230285514791898,0.3235752429762892,0.3244082574939339,0.3253216426491738,0.32616190409695994,0.3276454736759326],"n_dims_used":43,"mean_confidence":0.9009851854900981},"coverage":{"mean_confidence":0.9009851854900981,"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}}