{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000921","466:4660002191","494:4940000933","470:4700005370","480:4800000697","487:4870004353","480:4800002963","470:4700004876","490:4900001756","500:5000001664","469:4690003071","470:4700002453","489:4890002801","488:4880006366","470:4700002971","496:4960009955","470:4700007018","494:4940001152","490:4900006897","469:4690003767","494:4940001143","480:4800000731","490:4900006776","490:4900007260","496:4960008613"],"twin_admin_codes":[480,466,494,470,480,487,480,470,490,500,469,470,489,488,470,496,470,494,490,469,494,480,490,490,496],"twin_sims":[0.13272753041452617,0.10172338772867037,0.10006939198503131,0.09918183768387055,0.0905980064730254,0.08927238220575985,0.08790530752658168,0.07432047696502019,0.0676391361645324,0.06541719384098318,0.06526485958761198,0.06516356290910251,0.06383954642121017,0.061907312008512724,0.0604479984123964,0.056522511227497275,0.0548107855135181,0.0524787714483554,0.04956142401255296,0.04684918555845267,0.04637914640090811,0.04634035119304611,0.0463093404386208,0.04552481074320219,0.04482896249481689],"twin_dists":[0.261009393712975,0.27767019804620463,0.2786642526023131,0.2792029856547463,0.28461916523172687,0.2854913675862087,0.2864016679146485,0.2961234442684905,0.3014413723769061,0.3033046273758924,0.3034342520487924,0.30352058455687686,0.3046592185759842,0.30635610367544047,0.30766670191860374,0.31132603911463297,0.3129877218399167,0.3153221254042159,0.31836698090062454,0.32133487038612435,0.3218637445944807,0.3219075959561421,0.3219426704307028,0.32283661860261753,0.32364038793507],"n_dims_used":43,"mean_confidence":0.9158126476199128},"coverage":{"mean_confidence":0.9158126476199128,"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}}