{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000925","665:6650000385","665:6650000306","665:6650000336","665:6650000368","665:6650000988","665:6650000334","665:6650000365","665:6650000338","497:4970002493","497:4970002489","497:4970002346","497:4970002200","665:6650000403","497:4970002344","497:4970002420","497:4970001952","497:4970002559","497:4970001962","497:4970002202","665:6650000993","497:4970002491","665:6650000444","665:6650000367","497:4970002041"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,497,497,497,665,497,497,497,497,497,497,665,497,665,665,497],"twin_sims":[0.2402029884141178,0.23493612461813165,0.21532916986310374,0.1908318247538617,0.1660247060142033,0.16438367956938188,0.16228560767832956,0.1486482016474984,0.14072517474118612,0.1403443055756045,0.1375668841493284,0.11823810020409714,0.11433390766145587,0.11374514931609699,0.11009179988880412,0.10906345614625576,0.10878857937246433,0.10811933787632096,0.10809364714451389,0.10776583948036889,0.1061444658748957,0.10244123854889976,0.10137535107648789,0.09882409561866931,0.0913382353617358],"twin_dists":[0.2193511213718069,0.22104940003311718,0.22760202085296755,0.23638317948627538,0.2461194297471152,0.2467992600014488,0.24767561785660436,0.2535829099170444,0.2572004393315753,0.2573781110872877,0.25868474909279865,0.2683758087901138,0.2704778992126319,0.2707996653146239,0.2728255099048951,0.27340510040156624,0.2735607414441827,0.27394095802082796,0.2739555900252654,0.27414252805878225,0.2750736874777976,0.2772426958403277,0.2778783132824898,0.27942119845793867,0.2841365165298047],"n_dims_used":45,"mean_confidence":0.9098787943522135},"coverage":{"mean_confidence":0.9098787943522135,"n_dims_used":45,"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}}