{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004342","489:4890004498","489:4890004452","489:4890004500","489:4890004508","489:4890004492","489:4890004248","489:4890004510","489:4890004547","489:4890004298","489:4890004362","489:4890004195","489:4890004464","489:4890004673","489:4890004513","489:4890004137","489:4890004773","489:4890004402","489:4890004559","489:4890004781","489:4890004497","489:4890004191","489:4890004415","489:4890004142","489:4890004397"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9098994788170245,0.9065399218412105,0.8993591626804905,0.8968963961337488,0.8881708893330139,0.8825536342892412,0.874238351376246,0.8723291664556665,0.8664214814080246,0.8648240226492853,0.8645839652100902,0.86430771667295,0.8629229494394487,0.8628876327264483,0.862275947992626,0.8616068935951424,0.8575990629714887,0.8517745447015821,0.8514666699304225,0.848640761930357,0.8440123760487371,0.8430478890207558,0.8406355204629562,0.8386153284667499,0.8366140108433084],"twin_dists":[0.056438242740142454,0.057533140224095156,0.059819238821599584,0.0605875059665095,0.06325063848078988,0.06492054396227732,0.06733518797177022,0.06788062296323914,0.06954867675005458,0.06999481475200585,0.07006168333674227,0.07013857709164345,0.07052313197027378,0.07053292017642201,0.07070230014593853,0.07088723987499836,0.07198810126991963,0.07356754200277965,0.07365038292802921,0.074407838576148,0.07563739412492136,0.07589194628826072,0.07652618765939849,0.07705469109462593,0.07757595071213877],"n_dims_used":45,"mean_confidence":0.9205905490451389},"coverage":{"mean_confidence":0.9205905490451389,"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}}