{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003658","496:4960002543","496:4960002040","496:4960001198","496:4960002544","496:4960003522","496:4960003393","496:4960011162","496:4960001303","496:4960011161","496:4960011417","496:4960002268","496:4960011327","496:4960002687","496:4960011085","489:4890004817","472:4720003368","472:4720003828","496:4960001076","496:4960011683","496:4960009223","498:4980004861","496:4960009950","496:4960000053","496:4960001196"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,472,472,496,496,496,498,496,496,496],"twin_sims":[0.6147028473232865,0.5062676382755376,0.48588269183393806,0.4704721413770402,0.42904632729275144,0.42169881468582293,0.39613467386789974,0.39580434245268803,0.35738848011104013,0.3252702964897498,0.31185275134644613,0.2936393068966182,0.2877522140805756,0.28058790858352756,0.2754816736807201,0.2733288613692636,0.2729535775790018,0.2726138182529796,0.2673804733009984,0.25630867639870214,0.25536284078479804,0.2517160997393526,0.24525037900620417,0.2450114363984956,0.23912281949734288],"twin_dists":[0.12812449641245058,0.15153518091351592,0.15604278414020117,0.15948867647303822,0.1689557143961673,0.17067147579144681,0.17674395996946496,0.17682355638106467,0.18630828231943858,0.1946470463668777,0.19826387183446711,0.20331917248496983,0.20499243081179908,0.20705661078534504,0.20854738484551313,0.20918096226749885,0.2092917223328487,0.20939207861408368,0.21094772526011182,0.21430256914228885,0.2145933599505998,0.2157209694184665,0.21774615985087914,0.21782165472530304,0.21969742475803078],"n_dims_used":45,"mean_confidence":0.922409905327691},"coverage":{"mean_confidence":0.922409905327691,"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}}