{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003299","665:6650003453","665:6650002835","665:6650001368","665:6650002857","665:6650003817","665:6650004393","665:6650001993","665:6650004378","665:6650003747","665:6650002986","665:6650001588","665:6650002993","665:6650003820","665:6650001433","665:6650003387","665:6650001136","665:6650003008","665:6650002840","665:6650002911","665:6650003214","665:6650004440","665:6650004090","665:6650001135","665:6650001830"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5044799200063268,0.21668958735478458,0.19919122965692504,0.19745879999060031,0.17752229884073012,0.14089746459732636,0.1402011456066056,0.13840427829952764,0.12235243809869273,0.12078936801516693,0.11698759005087354,0.1132639881019927,0.11060393472887242,0.11032946395551425,0.10852815287102936,0.10393614597410965,0.10369777859227612,0.10165553940927101,0.10119076101043764,0.10056053026347202,0.09973950354324311,0.09826551447666165,0.0951812386225401,0.09464418854205832,0.09400924957258218],"twin_dists":[0.15192842111095534,0.2271348038941914,0.23330388887426656,0.23393458471894585,0.24148686646207038,0.2571201854694578,0.25744498674435007,0.25828873835218197,0.26621732865048275,0.26703072683462786,0.26904323183244144,0.2710635814315337,0.27253842362904035,0.2726921549768487,0.2737084817102473,0.27635988151679436,0.27649998254586244,0.27771072555269055,0.27798891917450125,0.2783677445533752,0.27886405166121786,0.2797631592949486,0.28167931585904993,0.282017944212271,0.28242025361710277],"n_dims_used":45,"mean_confidence":0.9054248385959202},"coverage":{"mean_confidence":0.9054248385959202,"n_dims_used":45,"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}}