{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002518","487:4870002596","494:4940004334","487:4870002597","487:4870002500","487:4870002847","487:4870001991","487:4870002338","494:4940005587","494:4940008117","487:4870002957","487:4870001913","494:4940007122","487:4870003085","494:4940005930","487:4870002419","496:4960007788","487:4870003252","494:4940005221","487:4870002972","487:4870001247","487:4870003083","487:4870003530","490:4900013137","487:4870000794"],"twin_admin_codes":[487,487,494,487,487,487,487,487,494,494,487,487,494,487,494,487,496,487,494,487,487,487,487,490,487],"twin_sims":[0.24144822720772152,0.18475877068988342,0.14560913252280344,0.14061301982671287,0.13751162912236978,0.1306360753022424,0.11480196568227696,0.11140637545078345,0.0820416407414413,0.08044444706777623,0.07556471832045043,0.07119561625224752,0.06855237915536148,0.06629166629237922,0.05403862645993945,0.04970621010825324,0.04358346514682154,0.04271018174464262,0.03414154112443926,0.031193925961603967,0.029727687744843287,0.029207363400152727,0.029125882749471657,0.02855613919677145,0.02796680711617943],"twin_dists":[0.2189531489934182,0.2386797870879137,0.25495320659808446,0.25725272124568527,0.25871094298330327,0.26203379955655065,0.27022300627925216,0.27209066025992945,0.2904388677689205,0.2915784015387437,0.2951762132168852,0.2985601782178449,0.3006899930564783,0.30256525053158184,0.31375139731973695,0.3182123933149909,0.3251055688144344,0.3261540116769408,0.33753579311952886,0.3420180885532591,0.3443842585127372,0.3452480359556779,0.3453844940428327,0.34634792948487103,0.34736202948652767],"n_dims_used":43,"mean_confidence":0.904960454896439},"coverage":{"mean_confidence":0.904960454896439,"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}}