{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008799","487:4870012743","466:4660010864","487:4870006767","487:4870006444","487:4870006319","487:4870007335","487:4870007772","487:4870006589","487:4870007769","487:4870008057","487:4870006892","496:4960005967","487:4870005152","487:4870008922","487:4870007333","487:4870009479","487:4870006740","466:4660005659","487:4870007774","487:4870007202","496:4960007922","487:4870007483","487:4870012109","466:4660012751"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,466,487,487,496,487,487,466],"twin_sims":[0.24251940304092215,0.23446204108471766,0.22087176847329196,0.2062518261441035,0.205414003702291,0.1751721362339655,0.16192010873864623,0.15906890766380244,0.1462107139714362,0.1340405612652249,0.1314653051368762,0.1223401975317326,0.12088597829286915,0.11966202558348786,0.11921500911018784,0.11584695351222532,0.11376348947882271,0.11281373596948738,0.11264122659151692,0.1112185275814622,0.10823444804422115,0.10472936357961121,0.10197090851138271,0.10049476705517253,0.09971357968439674],"twin_dists":[0.21861186945641778,0.22120348158458206,0.22571072285382401,0.2307718272342018,0.2310691464592657,0.24241595107034455,0.24782912390993256,0.24903532261629205,0.2546802900030981,0.2603724569305454,0.26162617028107243,0.26622366759326554,0.26698022018881623,0.26762238018191464,0.2678581637976127,0.269656801697762,0.2707896227898635,0.27131132744423925,0.2714064506833087,0.27219525581285475,0.27387543077839793,0.2758954608642703,0.2775225264625017,0.2784073810577967,0.27887977453066215],"n_dims_used":43,"mean_confidence":0.9129477212595385},"coverage":{"mean_confidence":0.9129477212595385,"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}}