{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001576","665:6650002822","665:6650003727","665:6650003876","665:6650004250","665:6650001580","665:6650004019","665:6650002149","665:6650004144","665:6650004552","665:6650001497","665:6650003124","665:6650002830","665:6650003442","665:6650003661","665:6650003729","665:6650002071","665:6650002674","665:6650002058","665:6650003673","665:6650002998","665:6650004549","665:6650002523","665:6650003824","665:6650003795"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.28679718182082636,0.2233905719959492,0.2116084141507203,0.1913564698390348,0.1845753395820216,0.17833930953583785,0.16335464274214018,0.1613413833466615,0.15125140831794373,0.14468778118963987,0.13105292871583774,0.12016365198295244,0.11847388134692534,0.10692647795777561,0.10152130137734809,0.0952842155707301,0.08880290957225893,0.086028899128921,0.08220366221779515,0.0774572525153904,0.07451685335268018,0.07221589842219221,0.06894913938444114,0.06745006883130875,0.06654802719688835],"twin_dists":[0.20526579489667884,0.22486173302031226,0.22889012843050877,0.2361871913898811,0.23874997329961417,0.24116592913960602,0.24722806696525187,0.24807269795485765,0.2524254828915129,0.2553728150989876,0.26182864145263396,0.2673585923944598,0.268250574103325,0.2746232074059177,0.27779097161483346,0.2816145574011043,0.28580272239328774,0.2876696148471188,0.29032426676807466,0.29375927129277607,0.29597309794719817,0.29775521643110453,0.30036609038522866,0.3015979602698897,0.30235000327886064],"n_dims_used":45,"mean_confidence":0.906573740641276},"coverage":{"mean_confidence":0.906573740641276,"n_dims_used":45,"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}}