{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003793","496:4960000000","487:4870012740","466:4660000186","493:4930002406","496:4960000237","469:4690005652","466:4660003923","487:4870004608","466:4660000415","493:4930000573","472:4720001742","487:4870006060","496:4960012457","466:4660006761","493:4930003502","466:4660000165","477:4770000669","466:4660008299","466:4660008843","496:4960000029","487:4870011931","472:4720002955","493:4930003612","466:4660003989"],"twin_admin_codes":[493,496,487,466,493,496,469,466,487,466,493,472,487,496,466,493,466,477,466,466,496,487,472,493,466],"twin_sims":[0.4932445994126843,0.2353583484446215,0.2343879258186696,0.23290021712205144,0.2088415633126428,0.17270640072011573,0.15272960879148018,0.14284366434858153,0.1350712850627995,0.12414355423445007,0.11783759393108276,0.11535532171971243,0.10683606872237401,0.09710325362798178,0.09026217471140194,0.08925968569060287,0.08848037582003428,0.0829974255973301,0.08247258180893288,0.08207308413824303,0.07686103548897537,0.06789641912711829,0.06517579714759397,0.06499170632899076,0.06397005727427521],"twin_dists":[0.15440870409391264,0.22091234468618562,0.2212275881784752,0.22171253851590045,0.22985798516137584,0.24340032872784734,0.25177476173327484,0.25621866523079667,0.2598757402887484,0.265294935815519,0.26858897597157305,0.26992269093546123,0.27467515681182364,0.28047960786336834,0.28483916642544493,0.2854997708232848,0.28601738486104133,0.28976541833363656,0.29013445277759214,0.2904166130812024,0.29420262224155547,0.30122885900924473,0.30351015181743235,0.30366730453235435,0.30454612777796003],"n_dims_used":43,"mean_confidence":0.9164214023323947},"coverage":{"mean_confidence":0.9164214023323947,"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}}