{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013268","487:4870012551","487:4870012841","474:4740001215","474:4740001630","474:4740001623","487:4870013131","474:4740002034","487:4870012460","474:4740000700","474:4740002759","474:4740000799","474:4740001519","474:4740002244","474:4740001632","474:4740002242","487:4870012550","474:4740001619","474:4740001728","487:4870012083","487:4870012625","487:4870012758","474:4740000793","474:4740001310","487:4870013191"],"twin_admin_codes":[487,487,487,474,474,474,487,474,487,474,474,474,474,474,474,474,487,474,474,487,487,487,474,474,487],"twin_sims":[0.33071287328461646,0.2532690641074508,0.25242362907525834,0.24795558635799206,0.2311350370170584,0.22187647632327276,0.2211587883615123,0.21729962321687657,0.20963893260866093,0.20818042914253196,0.20134940528628556,0.19561170139245398,0.19443393655469007,0.19137512965952447,0.18757651606446263,0.18753370541552253,0.18611945445497133,0.17937162163462547,0.17853326099408262,0.17237962949157024,0.17048837845058473,0.16072448525338104,0.15637796130591802,0.15599944271774266,0.1536930380627189],"twin_dists":[0.19320371893804184,0.21523951577972275,0.21550138565224275,0.21689472052485603,0.22229058371932262,0.22537130408554518,0.22561365427935837,0.2269259365952569,0.2295781725241702,0.23009054218456484,0.2325234712012964,0.23461125704950125,0.23504503953538233,0.23618022767646485,0.2376077388783106,0.23762394187015407,0.23816067349558348,0.24076190651708124,0.24108989473920658,0.2435315354393405,0.24429443854668428,0.24833303750477095,0.25018824999904354,0.25035158409419733,0.2513531334897015],"n_dims_used":43,"mean_confidence":0.9147415161132812},"coverage":{"mean_confidence":0.9147415161132812,"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}}