{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002684","488:4880002365","488:4880001564","488:4880001392","488:4880002671","488:4880002743","481:4810001523","488:4880001671","488:4880002746","481:4810001882","481:4810000441","481:4810002133","488:4880003634","488:4880002676","481:4810000925","481:4810002509","488:4880002925","481:4810001622","488:4880001234","488:4880002919","488:4880002364","488:4880001767","488:4880003202","488:4880003339","481:4810000687"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,481,481,481,488,488,481,481,488,481,488,488,488,488,488,488,481],"twin_sims":[0.6730171469521462,0.6442466212066023,0.6330093634078445,0.6078462018238889,0.5957124844093791,0.5897972625749406,0.5611057049704864,0.5558555143830585,0.5349638640873511,0.5314304681654999,0.5155317359722691,0.5119377489760231,0.5044192842707801,0.5007795145059849,0.4939624976595978,0.4847081739729483,0.4813717277508905,0.4805363686363352,0.48009345306161666,0.4796303948594293,0.4754473979963265,0.4752823306738508,0.46787768877130015,0.46445037988359356,0.45624352475163393],"twin_dists":[0.11557873093318699,0.12178788128056786,0.12420103918529991,0.12959279399810808,0.13219119349746308,0.13345845995897107,0.13961911727308474,0.1407502596676601,0.14526867256853443,0.1460360979368963,0.14950312658895085,0.15029034429468474,0.1519417655542993,0.1527435912159027,0.15424974542632341,0.15630417719002795,0.1570477920568454,0.1572342272483619,0.15733311874817335,0.15743653865700913,0.15837223527703592,0.15840921400596727,0.16007243847741945,0.16084529772499842,0.16270412934078568],"n_dims_used":45,"mean_confidence":0.9267593383789062},"coverage":{"mean_confidence":0.9267593383789062,"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}}