{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006652","473:4730004729","473:4730006558","473:4730005352","473:4730004916","473:4730005009","500:5000003536","473:4730007949","473:4730005012","473:4730006567","473:4730006566","484:4840008022","500:5000003889","484:4840002211","473:4730005744","500:5000004208","473:4730000133","473:4730006332","484:4840008627","500:5000002678","484:4840000388","473:4730006985","500:5000004441","473:4730004913","473:4730008045"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,484,500,484,473,500,473,473,484,500,484,473,500,473,473],"twin_sims":[0.04913838105428487,0.03132460179261256,0.03015716253571177,0.028634577699952347,0.02459536587015778,0.022336555153651117,0.020904910296764907,0.020672453214591848,0.0204804689843982,0.02021939069118621,0.01722969333348175,0.016388450806570774,0.016145218244776875,0.015432549043659202,0.014698134096764716,0.013968779359263515,0.013907194770716464,0.013278220747784805,0.012430457081366005,0.012163491064496403,0.012140635183260414,0.011775379206279359,0.01057429681759321,0.010509241613540844,0.009950183475139476],"twin_dists":[0.31882082956273045,0.34181186098215843,0.3436810142479514,0.3462143151971671,0.3535448452164674,0.3581113575039495,0.3612178737386528,0.3617396511358626,0.3621744502747167,0.3627714661583357,0.37013641146454407,0.37241057609061406,0.37308721673742345,0.37512268602622956,0.37730873213955024,0.3795771803533421,0.3797734747983535,0.38182348831058344,0.38472697262331074,0.3856776509440708,0.3857598988776567,0.3870932759498951,0.391753169747427,0.3920187879811319,0.394363802132725],"n_dims_used":44,"mean_confidence":0.9037761688232422},"coverage":{"mean_confidence":0.9037761688232422,"n_dims_used":44,"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}}