{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012132","487:4870012673","487:4870011678","487:4870012232","487:4870012419","487:4870012131","487:4870012030","487:4870012029","487:4870012246","487:4870011796","487:4870012145","487:4870013232","487:4870011805","487:4870008402","487:4870012338","487:4870013180","487:4870012813","487:4870012024","487:4870011699","487:4870012247","487:4870011913","474:4740000064","487:4870012127","487:4870011917","474:4740000843"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474],"twin_sims":[0.8031915299378086,0.7288421329088327,0.6880069419741612,0.6769516098250039,0.6185366521616112,0.6048142246375574,0.6006033833158527,0.5793617679753964,0.575431699700504,0.5655894844913513,0.5622181300158915,0.5415083971340019,0.5236045359551043,0.5189142096714522,0.5029887338009061,0.4735205118735081,0.47346328358594725,0.45825862394281786,0.45186602195800396,0.4499020351831324,0.44702407588827076,0.44127794817695937,0.43910455978075263,0.43774251310288687,0.4356177082440921],"twin_dists":[0.08598477244662209,0.10329686747966249,0.11231798424993857,0.11472490399090217,0.1273033446586136,0.13024202308326344,0.1311437165127604,0.13569592984439213,0.13653938244003316,0.13865423090266157,0.13937963611649776,0.14384989973029275,0.14773970269048173,0.14876346810661095,0.15225672069993706,0.15880416385400842,0.1588170009400833,0.16224661728156953,0.16370055031688296,0.16414875646764177,0.1648068685086663,0.1661256986234512,0.16662625602726677,0.16694044683548348,0.16743135983456628],"n_dims_used":43,"mean_confidence":0.9165329156919967},"coverage":{"mean_confidence":0.9165329156919967,"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}}