{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004907","493:4930004895","493:4930006022","493:4930004748","496:4960000488","496:4960000037","493:4930005866","493:4930002132","493:4930006023","493:4930004752","493:4930006019","493:4930002616","493:4930005155","496:4960000830","493:4930004014","493:4930002789","496:4960000486","496:4960000364","496:4960002201","493:4930003660","496:4960001826","493:4930003129","496:4960000628","493:4930004463","496:4960000489"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,493,493,493,493,496,493,493,496,496,496,493,496,493,496,493,496],"twin_sims":[0.6666239078813748,0.6617671373744117,0.6454530964374894,0.596295515564867,0.5948823451889075,0.582565281460212,0.5673046299497395,0.5621998152141442,0.5598492802674787,0.5548345884374385,0.5506524728621732,0.5481278483707058,0.5334195322913018,0.524347687249244,0.5185242941438153,0.5150064300747775,0.5078858620529488,0.5028010008218574,0.49691204430647695,0.4817093418644731,0.4647514395522417,0.4568577218042709,0.44406148740843826,0.4428572008830829,0.429267312833283],"twin_dists":[0.1169633868116887,0.11801318711684955,0.12152848347580085,0.13206631347234163,0.1323690092286435,0.1350087653842179,0.1382853938413957,0.13938357838929724,0.13988967546310974,0.14097039535575331,0.14187281049181627,0.14241810532612015,0.14560396102851272,0.14757768796509732,0.1488486731353971,0.14961810298191613,0.15117954190351532,0.15229807071053986,0.1535973506070821,0.1569724724970121,0.16077732985956697,0.1625646036364685,0.16548601270291566,0.16576257943012754,0.16890429952626287],"n_dims_used":45,"mean_confidence":0.9304996066623263},"coverage":{"mean_confidence":0.9304996066623263,"n_dims_used":45,"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}}