{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002732","487:4870002621","487:4870002102","487:4870001832","487:4870002104","487:4870002269","487:4870001928","487:4870002192","487:4870002855","487:4870003798","487:4870004678","494:4940006693","494:4940004835","487:4870002733","494:4940007513","487:4870001096","487:4870001151","487:4870001731","487:4870002158","487:4870008326","487:4870007756","487:4870004679","494:4940005849","487:4870011045","487:4870002323"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,494,487,494,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.3618215742595729,0.25998818709790555,0.2473024969545107,0.20674974334063012,0.20099070023412535,0.13953760344314173,0.12580730970190535,0.11526068763911732,0.10909272638293702,0.10203615034689005,0.09627111072590222,0.09499382747048477,0.09368917866850103,0.09080740490683012,0.08920133255577757,0.08570462842043196,0.08544303877580596,0.08213268746992158,0.08065324616503142,0.07831013151298365,0.07471029997328024,0.07190390165080468,0.07136195105151495,0.07112599257303963,0.06956599493134652],"twin_dists":[0.18518882135015746,0.2131777323512501,0.21709972570170044,0.2305955214902175,0.23265278189170527,0.2577556200571008,0.26444715326911533,0.2699739717812417,0.2733885448773691,0.2774836496313274,0.28099671190686626,0.2817973136211014,0.28262386933648465,0.2844823163190032,0.2855384042634119,0.28789095988571173,0.28807000584920067,0.29037444635355697,0.2914284076397199,0.29312981310799063,0.29582530713722666,0.2980003860634345,0.29842831163092454,0.2986154485111507,0.2998655052502615],"n_dims_used":43,"mean_confidence":0.9132732125215752},"coverage":{"mean_confidence":0.9132732125215752,"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}}