{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012789","487:4870013293","487:4870012783","474:4740003401","487:4870011783","487:4870012781","487:4870012405","487:4870007757","487:4870012221","487:4870012919","487:4870013402","466:4660012317","487:4870008055","487:4870013415","487:4870012865","487:4870011888","487:4870012650","474:4740003816","487:4870011894","474:4740003391","474:4740003806","487:4870012649","487:4870008054","487:4870012212","487:4870011782"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,466,487,487,487,487,487,474,487,474,474,487,487,487,487],"twin_sims":[0.43114326875807596,0.34977144313532815,0.34409868982321146,0.2997669164284979,0.2854093528678618,0.2837101895990847,0.2562102544585931,0.25452921966705866,0.2460578493147568,0.24394999581963778,0.23452747769798238,0.2255059789541558,0.22302392544446376,0.2162932590014125,0.20886086720547375,0.20508222900480383,0.20214348117679237,0.20114923621064604,0.19797029039283653,0.19506265879689358,0.19339221063649445,0.192817669078265,0.19219531266217418,0.19171796538698743,0.19089505522695252],"twin_dists":[0.16846827041063805,0.18824861014056987,0.18970806626216533,0.20159851129562634,0.20566401576723617,0.20615315909249293,0.2143327966052875,0.2148502175484706,0.21749138635536946,0.21815759620201966,0.22118220194345728,0.22415362851226558,0.22498491653906005,0.22727071303320343,0.22985120246469773,0.23118711305953554,0.23223777500095036,0.23259561119939123,0.23374797871169622,0.23481324866436712,0.2354302413298449,0.23564330889957488,0.23587460784899728,0.23605236800368962,0.23635953899334228],"n_dims_used":43,"mean_confidence":0.9147438226744186},"coverage":{"mean_confidence":0.9147438226744186,"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}}