{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009601","487:4870010928","487:4870009201","487:4870010930","487:4870009884","487:4870009745","487:4870011521","487:4870011405","487:4870011159","487:4870010665","494:4940005993","487:4870009049","466:4660012874","487:4870013205","487:4870009754","487:4870002191","496:4960006868","487:4870010923","487:4870000252","487:4870011402","487:4870009217","487:4870009735","487:4870009762","487:4870013272","487:4870008926"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,466,487,487,487,496,487,487,487,487,487,487,487,487],"twin_sims":[0.444217575680002,0.3822667613162965,0.37313397668370035,0.3325123555153065,0.32225927511890695,0.29387825576707843,0.2774888652772116,0.27702559669830445,0.25370313859998794,0.24299212162956088,0.23713695298875012,0.21358193979251625,0.20383515232524094,0.20084630598623424,0.1902140505817704,0.18969534467457091,0.18276837141015764,0.1826468905855469,0.18235849324477882,0.17616595994994846,0.1708651236197582,0.16922765518016808,0.16890118026203477,0.1629644735852506,0.16218076781705243],"twin_dists":[0.16545018786309887,0.18011269847775013,0.18236318048345898,0.19272938604744075,0.19545129612695156,0.2032516799724776,0.20795938886328594,0.20809486967221802,0.2151052790529123,0.21846157030037747,0.22033676189723797,0.2282050132869234,0.23163169888671914,0.23270487986119195,0.23661444005612678,0.23680902056630948,0.23944401404766094,0.23949084708218704,0.23960211756225044,0.24202198864165048,0.24414198302844956,0.2448063737766446,0.2449393900399024,0.2473911644679095,0.24771962392890337],"n_dims_used":43,"mean_confidence":0.9080615376317224},"coverage":{"mean_confidence":0.9080615376317224,"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}}