{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008289","487:4870009004","487:4870010093","487:4870011004","487:4870009014","487:4870009005","487:4870010881","487:4870009825","487:4870010750","487:4870009296","487:4870010752","487:4870011845","487:4870011368","487:4870010227","487:4870011257","487:4870008441","487:4870011003","487:4870010873","487:4870009958","487:4870011493","487:4870009690","487:4870008444","487:4870001523","487:4870011259","487:4870010874"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5499588486820958,0.5209256830758618,0.470343469701353,0.43130829501516627,0.4071948054048069,0.37557465243764326,0.36512381377369796,0.3471600422624664,0.32549422208190915,0.3240160870328621,0.32242152017895265,0.32122135555362535,0.31871877298636536,0.3160594877505048,0.3097150325255528,0.30265219201351207,0.3008564878012046,0.298690163574388,0.278943199850714,0.2702174438968432,0.27005585007181543,0.2674803506082532,0.2664773981120211,0.26366283498175674,0.2600612647969688],"twin_dists":[0.1420225855993104,0.14832415770920523,0.15951760237412904,0.16842995025120247,0.17409611521195936,0.18175914958213643,0.18435945526154923,0.1889188942254871,0.19458740105723554,0.19498154256349787,0.19540785369202773,0.19572949717197527,0.19640236047248372,0.19712062265341224,0.19884820210953605,0.20079545108135044,0.20129472259315895,0.20189936123296293,0.20753496898000848,0.21010210481299282,0.2101501233508955,0.21091786045905694,0.2112180733537961,0.2120643293907257,0.21315549419757313],"n_dims_used":43,"mean_confidence":0.9022777468659157},"coverage":{"mean_confidence":0.9022777468659157,"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}}