{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002300","487:4870001960","487:4870002216","487:4870003402","487:4870004696","466:4660013514","487:4870002132","466:4660011185","466:4660013432","466:4660014237","487:4870002640","466:4660014174","487:4870003541","466:4660013506","487:4870005132","487:4870004278","487:4870002047","487:4870005999","490:4900001324","487:4870006140","466:4660013431","487:4870003403","490:4900008312","496:4960005569","487:4870005150"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,466,487,466,487,466,487,487,487,487,490,487,466,487,490,496,487],"twin_sims":[0.6643151686093727,0.5701790741815643,0.51062423238178,0.5060332205426349,0.4949754218324447,0.49264390647646106,0.47209028765555416,0.4625030154288879,0.4610508751985343,0.43768629800289865,0.4179127750443013,0.41468353626319165,0.39960297434578174,0.39729391673869185,0.36696364752182203,0.35968270872146024,0.3561825836560939,0.3505525359163486,0.34487956793780644,0.342718588656386,0.33894750860360523,0.3373516123714184,0.33545458711758025,0.3321984099418661,0.33030172864624524],"twin_dists":[0.11746263788868141,0.13766754492666405,0.15057840019193802,0.15158672409549506,0.15402557568924702,0.15454176289406368,0.15912513734327624,0.16128531088776935,0.16161385027278358,0.16695342255326184,0.1715604656738128,0.1723214333715657,0.17591007068819922,0.17646487077164985,0.183899016938945,0.1857280549329717,0.18661402953954093,0.1880486329538913,0.18950641511825816,0.1900650543755007,0.1910444460229515,0.1914606795480265,0.1919568375634829,0.19281203898988386,0.19331229243558734],"n_dims_used":43,"mean_confidence":0.903967214185138},"coverage":{"mean_confidence":0.903967214185138,"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}}