{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005961","493:4930001010","480:4800006014","493:4930000591","493:4930001122","493:4930000908","493:4930001120","493:4930001378","493:4930001007","493:4930003368","493:4930001513","493:4930001016","493:4930005967","493:4930006247","493:4930001022","493:4930001527","493:4930002167","493:4930001019","493:4930005890","493:4930001679","494:4940003327","493:4930004369","494:4940000326","494:4940004006","493:4930000902"],"twin_admin_codes":[480,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,494,493],"twin_sims":[0.89569416187038,0.7503728138397772,0.5925534973950879,0.5780933185296481,0.5593824294279642,0.5481575084379274,0.4878113452198066,0.47427223210695874,0.4709230295276398,0.42637456470634433,0.4003634654994297,0.3869267019382303,0.3779074122041206,0.3426847559939471,0.3236760625379621,0.31158755742575717,0.2913528984657826,0.29056349279442695,0.2804737830895868,0.27596466676233056,0.2724750721848999,0.27225938865233645,0.2578107312545247,0.25688709487706024,0.2545137048763736],"twin_dists":[0.06095978660980843,0.09842825914332555,0.13286789972833626,0.1359681026497688,0.13999022825445315,0.14241169661385122,0.15561397565147675,0.15863559034743277,0.15938733604784117,0.16957819372218086,0.17572766652924485,0.17897439516735011,0.18118361951127393,0.1900738154094058,0.19507235068199416,0.19833623600152686,0.20396663458597863,0.20419087805696182,0.20708974875491398,0.20840565598346428,0.20943308280833406,0.20949685017043282,0.2138421640606283,0.21412507277318785,0.21485500306222777],"n_dims_used":43,"mean_confidence":0.923773122388263},"coverage":{"mean_confidence":0.923773122388263,"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}}