{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006540","487:4870007859","487:4870004934","487:4870005216","487:4870005811","487:4870007564","487:4870008148","487:4870007708","487:4870005061","487:4870005667","487:4870006526","487:4870005670","487:4870007706","487:4870008000","487:4870004631","487:4870008143","487:4870007854","487:4870006529","487:4870005076","487:4870005075","487:4870007566","487:4870007856","487:4870006679","487:4870007134","487:4870007279"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5200233197527434,0.3904090035975676,0.387025672315865,0.3693918225927771,0.31877209899028713,0.3099478951976828,0.3085448907368836,0.3007218641906657,0.2754417336506062,0.25559381380771157,0.250530590797502,0.246332356777141,0.24374534447110566,0.2350494741183626,0.22657474797334237,0.22453975154956038,0.22114389125773637,0.21953357478510424,0.20755780520149572,0.20695765676038755,0.20639256239122378,0.20521872251328446,0.19425889701640706,0.1935303483206896,0.18780587567724652],"twin_dists":[0.14852118642749607,0.1781279952650708,0.17895029017352154,0.18329310657691233,0.19638799195562154,0.19878443891920608,0.19916903118468388,0.2013322228194893,0.20855911160163787,0.2145222859826321,0.21608977950634825,0.21740489617908107,0.218222475897676,0.2210125905621157,0.22379755007708535,0.22447650960218568,0.2256186903258857,0.2261644105223028,0.23031001362694262,0.23052198797305382,0.23072196498564823,0.23113856530391946,0.23510966393975322,0.2353790789461951,0.23752097488942037],"n_dims_used":43,"mean_confidence":0.9016251674918241},"coverage":{"mean_confidence":0.9016251674918241,"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}}