{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013062","487:4870000591","487:4870000818","490:4900013169","466:4660013302","490:4900013213","487:4870000745","487:4870002109","487:4870000988","487:4870000295","487:4870000200","490:4900003167","490:4900013279","490:4900013336","487:4870002110","487:4870011522","487:4870001361","466:4660012703","487:4870010396","466:4660007581","487:4870000518","487:4870001935","466:4660010343","490:4900013004","494:4940005582"],"twin_admin_codes":[490,487,487,490,466,490,487,487,487,487,487,490,490,490,487,487,487,466,487,466,487,487,466,490,494],"twin_sims":[0.19281481588725397,0.16148751110463297,0.14526402702520297,0.1437746095236065,0.12742191791743804,0.11776971339609386,0.10309659819360828,0.10253109891138953,0.10167397368206924,0.10147077531858435,0.09574368456814335,0.0951756050262408,0.09463637118323326,0.08814813012720203,0.08498214173207948,0.08445726261936867,0.08437776353131184,0.0826438135676782,0.08196843430930147,0.08083798109151924,0.07951574372460485,0.07515448433689127,0.07358021264284229,0.06990285326851199,0.0692784203789492],"twin_dists":[0.23564436810168085,0.24801113592081958,0.25511014600085763,0.25579065754157976,0.2636325100371208,0.26862515998736164,0.27685444611321824,0.2771893461008966,0.2776997122078662,0.2778211970303538,0.28132628360009004,0.2816828602141465,0.2820228844878707,0.28623916159854335,0.2883865339934879,0.28874867389423986,0.28880368064023587,0.29001384843859984,0.2904907075237782,0.2912959598329837,0.29224935580656586,0.2954871211400135,0.2966930936354761,0.2995936617156289,0.30009842440217926],"n_dims_used":43,"mean_confidence":0.912077083144077},"coverage":{"mean_confidence":0.912077083144077,"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}}