{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005185","487:4870006648","487:4870006496","487:4870004896","487:4870005184","487:4870005183","469:4690005471","487:4870005038","469:4690005205","487:4870006652","487:4870005327","487:4870006957","466:4660011720","469:4690005657","487:4870006503","487:4870004607","469:4690006010","469:4690004047","469:4690004759","487:4870005328","487:4870004873","487:4870006497","469:4690005111","487:4870006063","487:4870005041"],"twin_admin_codes":[487,487,487,487,487,487,469,487,469,487,487,487,466,469,487,487,469,469,469,487,487,487,469,487,487],"twin_sims":[0.8692905905572537,0.8306041000478865,0.7891623688835042,0.782758363304636,0.7292923047443097,0.7135913042097384,0.7082386477139639,0.6649712533069881,0.6478463764064374,0.6265715909592813,0.6111437410217306,0.6111364861174258,0.6079068847129167,0.5664543991343807,0.5653090267286074,0.5638782791030104,0.563245831296376,0.5589265221824986,0.5553142925921243,0.554662049078433,0.5346524205078425,0.5262351851997075,0.5224873262444975,0.5135581320133209,0.5132781947193529],"twin_dists":[0.06874221478620027,0.07912799899710148,0.08937463398505005,0.09089938177610904,0.1031959925113718,0.10669406645204288,0.10787781278152263,0.1173208034825433,0.12101371104239583,0.12558161014677438,0.12888668374195367,0.12888823730156862,0.12957980009942238,0.13846821672392415,0.13871455543159175,0.13902235737590282,0.13915844966444316,0.14008843523878975,0.1408669522808016,0.14100760492570255,0.14533627402755653,0.1471664253969022,0.1479833645335513,0.14993524966831062,0.14999657567407096],"n_dims_used":43,"mean_confidence":0.9145206185274346},"coverage":{"mean_confidence":0.9145206185274346,"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}}