{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005127","474:4740005124","474:4740005058","474:4740005057","474:4740005122","474:4740005061","474:4740004993","474:4740004925","474:4740005186","474:4740005062","474:4740004931","474:4740004995","474:4740005056","474:4740004994","474:4740005059","474:4740005193","474:4740005060","486:4860002085","474:4740004926","487:4870012511","486:4860002087","474:4740004930","474:4740005185","474:4740005812","474:4740000833"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,486,474,474,474,474],"twin_sims":[0.8729234255794646,0.8334794564437217,0.8334373491372545,0.8174614252371923,0.8099497183986484,0.8039112058788989,0.6929742499085323,0.689744114670399,0.6690397383171289,0.6412779451890925,0.6003507423194417,0.5958994384838613,0.5503424702547249,0.5437148568128792,0.5418839100585386,0.5298003500440712,0.5146212409891734,0.5111977062529837,0.503140754163697,0.4977547631421659,0.49015901421884306,0.4886248165651607,0.47005939465732705,0.4586336841837209,0.4504508357377263],"twin_dists":[0.0677111923855141,0.07838788209514688,0.07839875241146504,0.08245783536633589,0.08432507715801302,0.08580890158598345,0.11123239014852451,0.11193863880141554,0.11644054618071706,0.1224258813768466,0.13119781910083875,0.13215114916602372,0.1419397459301792,0.14337229657472136,0.14376859233701456,0.14639050336937154,0.14970242965404568,0.1504526134406602,0.15222323982032737,0.153411157992273,0.15509269799623762,0.1554332666303776,0.15958147301743278,0.16216154293215126,0.16402344011641534],"n_dims_used":44,"mean_confidence":0.9224650643088601},"coverage":{"mean_confidence":0.9224650643088601,"n_dims_used":44,"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}}