{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013346","487:4870013224","474:4740003481","474:4740000818","487:4870013087","487:4870013289","466:4660009023","466:4660009020","474:4740003488","474:4740000821","487:4870013338","487:4870013088","474:4740003895","474:4740000826","487:4870001756","487:4870008538","474:4740003733","487:4870013343","487:4870012940","466:4660006734","474:4740003309","474:4740003734","487:4870008552","496:4960004353","474:4740003854"],"twin_admin_codes":[487,487,474,474,487,487,466,466,474,474,487,487,474,474,487,487,474,487,487,466,474,474,487,496,474],"twin_sims":[0.4947674859255192,0.4330595104042747,0.3595043734028218,0.3348006973857971,0.31884606618867756,0.31770941227393273,0.31668793026201747,0.3130439419152979,0.30448349469943015,0.2916507221803616,0.2794797863124044,0.27946981786290503,0.275483316425898,0.26368939008893283,0.23510671458777432,0.22696008892237007,0.2232483772157348,0.22190247399884283,0.21761218156202247,0.2144589026109852,0.21430447765589672,0.21137591683767845,0.21044004346547818,0.21041136893034795,0.20925885066696862],"twin_dists":[0.15407158302551968,0.16802367155271883,0.1857730891919369,0.19212821146738673,0.19636806397539341,0.19667458513416639,0.1969505759153301,0.19793926076584684,0.2002880532913741,0.2038821268245178,0.207378716657397,0.20738161777562483,0.2085469025428727,0.21205631878155862,0.22099400652929319,0.22366944058899238,0.2249094906862739,0.2253625349791145,0.22681907397992299,0.22790194704624656,0.22795525336365258,0.22897112516178975,0.2292977747339016,0.2293077986160684,0.22971146030403508],"n_dims_used":43,"mean_confidence":0.9169691218886264},"coverage":{"mean_confidence":0.9169691218886264,"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}}