{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004613","469:4690005281","469:4690005280","487:4870004467","466:4660007180","487:4870004902","487:4870005783","487:4870005046","466:4660007320","487:4870012343","487:4870005784","469:4690005921","474:4740000306","487:4870005925","487:4870005931","469:4690005920","487:4870012738","466:4660007160","487:4870005478","487:4870006356","466:4660006880","487:4870012258","487:4870007966","466:4660007476","487:4870012810"],"twin_admin_codes":[487,469,469,487,466,487,487,487,466,487,487,469,474,487,487,469,487,466,487,487,466,487,487,466,487],"twin_sims":[0.9041017255964832,0.8957571824076699,0.8431524897462023,0.8269478975353178,0.7962903395668426,0.7592668809533044,0.748309534330704,0.7098393783359462,0.6927678945236361,0.6850328771431046,0.6788273764230683,0.6582375724464818,0.6517503469879146,0.6412877709243031,0.6379223607573906,0.6188784045121776,0.5945878544791002,0.5939457547298552,0.5775329954237136,0.5727630122582519,0.5678390079291292,0.5666452175852212,0.5659888529949146,0.5642995265166818,0.5629559050948565],"twin_dists":[0.058317375058028725,0.060940315948737674,0.0758643667855333,0.08006287348118163,0.08766122125614668,0.09638786102669332,0.0988989864336843,0.10752424217665284,0.11127754367386317,0.11296668443862347,0.11431735272506975,0.11877508055449966,0.12017337523875393,0.12242377035065045,0.12314658817445945,0.12723013659977284,0.1324320912991674,0.13256963795981458,0.13608834841724696,0.13711243215777114,0.13817050453980848,0.1384271826892873,0.138568335818905,0.13893172270835014,0.13922084355091352],"n_dims_used":43,"mean_confidence":0.9184394658998002},"coverage":{"mean_confidence":0.9184394658998002,"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}}