{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005289","494:4940000566","494:4940000619","494:4940000393","493:4930005049","494:4940000450","493:4930005168","493:4930005290","494:4940000563","493:4930005409","494:4940000674","480:4800006476","494:4940000784","480:4800006473","480:4800006456","480:4800006462","480:4800006472","494:4940000437","494:4940000383","493:4930005410","494:4940000332","494:4940000562","493:4930005288","494:4940000446","494:4940000673"],"twin_admin_codes":[493,494,494,494,493,494,493,493,494,493,494,480,494,480,480,480,480,494,494,493,494,494,493,494,494],"twin_sims":[0.887616642519701,0.747703177699146,0.651080200397575,0.5789046959101174,0.573260242878672,0.5728473617353748,0.532141269241173,0.49573949558381114,0.48032916771131495,0.4747707475326169,0.47453348980153254,0.47202981797522053,0.46468800994681625,0.45690000107783196,0.43848173827424103,0.42968969592164863,0.42338211857080305,0.4207894445804169,0.4097081731470401,0.4060245627500236,0.3997699221791598,0.3958355076309482,0.3925333490852589,0.3912411394618316,0.3830641561893064],"twin_dists":[0.06341688578732173,0.09903714425592303,0.12031768332499936,0.13579399849071863,0.13700564120157271,0.1370943156283527,0.14588163348023692,0.1538565666831125,0.15728048620108648,0.15852384670964834,0.1585770238784928,0.1591387151866658,0.16079164858779482,0.1625550016524007,0.1667698780251264,0.16880605724635425,0.17027730600014862,0.17088469313801938,0.1734989134853433,0.17437473357771616,0.17587001466700716,0.17681604553678026,0.17761339534673723,0.17792626387048216,0.17991744752803981],"n_dims_used":44,"mean_confidence":0.9145891016179865},"coverage":{"mean_confidence":0.9145891016179865,"n_dims_used":44,"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}}