{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003733","474:4740000813","487:4870012111","474:4740003985","474:4740003803","487:4870013087","487:4870012426","487:4870013223","487:4870013346","487:4870013343","487:4870013289","487:4870012434","466:4660007609","487:4870013224","487:4870013347","474:4740003045","487:4870012943","494:4940004550","474:4740003048","487:4870013393","487:4870012425","487:4870013033","487:4870012940","466:4660003972","466:4660009013"],"twin_admin_codes":[474,474,487,474,474,487,487,487,487,487,487,487,466,487,487,474,487,494,474,487,487,487,487,466,466],"twin_sims":[0.2620419145235749,0.2397708290389293,0.19516047736394615,0.19065419605481446,0.19047803681478995,0.18984539047062118,0.18406552605570733,0.18145799412910815,0.17599162350649786,0.17586417904232335,0.17495631229724162,0.1746885073897286,0.16597176611722075,0.16196587177908234,0.1575112614245342,0.15535127245119215,0.15250310123269945,0.152323146324086,0.1476217833134596,0.14501803313474157,0.1448221840857218,0.14427576079988066,0.1440805323449417,0.14117228887441613,0.13991514001064553],"twin_dists":[0.21255425468824474,0.21948955044823018,0.23477723256389,0.2364496202516037,0.23651555408094418,0.23675269616846562,0.23894530147435847,0.23995035331045864,0.24209098277068314,0.2421414500725415,0.24250171643564034,0.24260824326731353,0.24614128531684223,0.2478098901175878,0.24970094108688737,0.2506319492879692,0.2518741720531477,0.25195322849951696,0.2540433806794878,0.255222182319797,0.25531148123567077,0.25556110147721856,0.25565045687009624,0.2569923214869303,0.25757874382021073],"n_dims_used":43,"mean_confidence":0.9165391256642896},"coverage":{"mean_confidence":0.9165391256642896,"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}}